Natural Resources Canada

Tier 1 - Government, Regulators, Standards Bodies

We cite 239 sources from Natural Resources Canada across our Ontario HVAC and home energy guides.52 live,187 broken.

Link health is checked nightly. Broken links are flagged for editorial review. See our verification methodology for how we vet sources.

Cited Sources

• energy-star-canada-canadadead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada
  Cited in: ac-blower-motor-start-capacitor-ontario, ac-capacitor-replacement-ontario, ac-cold-weather-shutoff-ontario, ac-compressor-hard-start-kit-ontario, ac-compressor-not-running-ontario +131 more
• energy-efficiency-homeslive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes
  Cited in: ac-blower-motor-start-capacitor-ontario, ac-capacitor-replacement-ontario, ac-compressor-hard-start-kit-ontario, ac-compressor-not-running-ontario, ac-compressor-warranty-claim-ontario +106 more
• heating-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/heating-cooling-heat-pump
  Cited in: ac-maintenance-ontario, ac-repair-cost-ontario, central-air-conditioner-cost-ontario, chimney-relining-ontario, ductless-mini-split-cost-ontario +23 more
• heating-cooling-heat-pumplive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/heating-cooling-heat-pump
  Cited in: ac-maintenance-ontario, ac-repair-cost-ontario, central-air-conditioner-cost-ontario, chimney-relining-ontario, ductless-mini-split-cost-ontario +23 more
• Canada Greener Homes Initiativedead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/canada-greener-homes-initiative
  Cited in: attic-air-sealing-ontario, attic-insulation-r-value-ontario, boiler-replacement-options-ontario, dual-fuel-hybrid-heat-pump-furnace-ontario, ground-source-geothermal-cost-ontario +18 more
• Canada Greener Homes Initiativedead
  https://natural-resources.canada.ca/energy-efficiency/homes/canada-greener-homes-initiative
  Cited in: attic-air-sealing-ontario, attic-insulation-r-value-ontario, boiler-replacement-options-ontario, dual-fuel-hybrid-heat-pump-furnace-ontario, ground-source-geothermal-cost-ontario +18 more
• keeping-the-heat-indead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/keeping-the-heat-in
  Cited in: ac-dehumidification-only-mode-ontario, bathroom-exhaust-fan-ontario, furnace-combustion-air-makeup-ontario, furnace-filter-cabinet-gap-leak-ontario, home-office-hvac-ontario +10 more
• keeping-the-heat-indead
  https://natural-resources.canada.ca/energy-efficiency/homes/keeping-the-heat-in
  Cited in: ac-dehumidification-only-mode-ontario, bathroom-exhaust-fan-ontario, furnace-combustion-air-makeup-ontario, furnace-filter-cabinet-gap-leak-ontario, home-office-hvac-ontario +10 more
• step-3-retrofit-your-homedead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/step-3-retrofit-your-home
  Cited in: ductless-mini-split-cost-ontario, electrical-panel-upgrade-cost-ontario, geothermal-heat-pump-cost-ontario, heat-pump-vs-furnace-ontario, home-battery-backup-ontario +7 more
• step-3-retrofit-your-homelive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/step-3-retrofit-your-home
  Cited in: ductless-mini-split-cost-ontario, electrical-panel-upgrade-cost-ontario, geothermal-heat-pump-cost-ontario, heat-pump-vs-furnace-ontario, home-battery-backup-ontario +7 more
• guide-residential-water-heaterslive
  https://natural-resources.canada.ca/stories/spotlight-energy-efficiency/guide-residential-water-heaters
  Cited in: gas-vs-electric-water-heater-ontario, heat-pump-water-heater-ontario, rent-vs-buy-water-heater-ontario, tankless-vs-tank-water-heater-ontario, water-heater-cost-ontario +3 more
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-cooling-ventilation/heat-pumps
  Cited in: ground-source-geothermal-cost-ontario, hvac-for-basement-apartments-ontario, hvac-for-century-homes-ontario, hvac-for-duplex-triplex-ontario, hvac-for-off-grid-cottage-ontario +2 more
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-cooling-ventilation/heat-pumps
  Cited in: ground-source-geothermal-cost-ontario, hvac-for-basement-apartments-ontario, hvac-for-century-homes-ontario, hvac-for-duplex-triplex-ontario, hvac-for-off-grid-cottage-ontario +2 more
• heating-and-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/about/energy-star-announcements/publications/heating-and-cooling-heat-pump
  Cited in: ac-cold-weather-shutoff-ontario, heat-pump-line-set-insulation-degradation-ontario, heat-pump-multi-zone-vs-single-zone-ontario, heat-pump-sizing-ontario, hvac-home-addition-ontario +1 more
• heating-and-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/about/energy-star-announcements/publications/heating-and-cooling-heat-pump
  Cited in: ac-cold-weather-shutoff-ontario, heat-pump-line-set-insulation-degradation-ontario, heat-pump-multi-zone-vs-single-zone-ontario, heat-pump-sizing-ontario, hvac-home-addition-ontario +1 more
• canada-greener-homes-affordability-programlive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-affordability-program
  Cited in: canada-greener-homes-ontario, heat-pump-tax-credit-canada, home-renovation-savings-program-ontario, hybrid-heating-systems-ontario, oil-to-heat-pump-conversion-ontario +1 more
• canada-greener-homes-affordability-programdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/canada-greener-homes-affordability-program
  Cited in: canada-greener-homes-ontario, heat-pump-tax-credit-canada, home-renovation-savings-program-ontario, hybrid-heating-systems-ontario, oil-to-heat-pump-conversion-ontario +1 more
• heating-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-cooling-heat-pump
  Cited in: ac-outdoor-unit-level-slope-ontario, dual-fuel-hybrid-heat-pump-furnace-ontario, heat-pump-outdoor-unit-snow-protection-ontario, heat-pump-reversing-valve-failure-ontario, hvac-crankcase-heater-winter-ontario +1 more
• heating-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-cooling-heat-pump
  Cited in: ac-outdoor-unit-level-slope-ontario, dual-fuel-hybrid-heat-pump-furnace-ontario, heat-pump-outdoor-unit-snow-protection-ontario, heat-pump-reversing-valve-failure-ontario, hvac-crankcase-heater-winter-ontario +1 more
• heat-pump-water-heaterslive
  https://natural-resources.canada.ca/energy-efficiency/energy-efficiency-regulations/heat-pump-water-heaters
  Cited in: gas-vs-electric-water-heater-ontario, heat-pump-water-heater-ontario, tankless-vs-tank-water-heater-ontario, water-heater-sizing-ontario, water-heaters
• canada-greener-homes-initiativedead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/canada-greener-homes-initiative
  Cited in: basement-renovation-cost-ontario, canada-greener-homes-ontario, hvac-costs, hvac-replacement-cost-ontario, ontario-home-energy-rebates
• oil-heat-pump-affordability-programdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/oil-heat-pump-affordability-program
  Cited in: canada-greener-homes-ontario, heat-pump-tax-credit-canada, hvac-replacement-cost-ontario, oil-to-heat-pump-conversion-ontario, ontario-home-energy-rebates
• oil-heat-pump-affordability-programlive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/oil-heat-pump-affordability-program
  Cited in: canada-greener-homes-ontario, heat-pump-tax-credit-canada, hvac-replacement-cost-ontario, oil-to-heat-pump-conversion-ontario, ontario-home-energy-rebates
• heating-coolingdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-cooling
  Cited in: furnace-burner-flame-color-diagnosis-ontario, furnace-second-stage-activation-threshold-ontario, heat-pump-cooling-mode-not-cold-ontario, heat-pump-fuel-switching-payback-ontario, heat-pump-seasonal-decommissioning-ontario
• keeping-heatdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/keeping-heat
  Cited in: combustion-air-requirements-ontario, humidifier-maintenance-ontario, hvac-basement-humidity-ontario, hvac-for-log-home-ontario, hvac-natural-draft-water-heater-orphan-ontario
• heating-coolingdead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-cooling
  Cited in: furnace-burner-flame-color-diagnosis-ontario, furnace-second-stage-activation-threshold-ontario, heat-pump-cooling-mode-not-cold-ontario, heat-pump-fuel-switching-payback-ontario, heat-pump-seasonal-decommissioning-ontario
• keeping-heatdead
  https://natural-resources.canada.ca/energy-efficiency/homes/keeping-heat
  Cited in: combustion-air-requirements-ontario, humidifier-maintenance-ontario, hvac-basement-humidity-ontario, hvac-for-log-home-ontario, hvac-natural-draft-water-heater-orphan-ontario
• air-source-heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/air-source-heat-pumps
  Cited in: central-air-conditioner-cost-ontario, ductless-vs-central-ac-ontario, heat-pump-vs-furnace-ontario, heat-pumps
• air-source-heat-pumpslive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/air-source-heat-pumps
  Cited in: central-air-conditioner-cost-ontario, ductless-vs-central-ac-ontario, heat-pump-vs-furnace-ontario, heat-pumps
• 14026dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/canada-greener-homes-initiative/making-your-home-more-energy-efficient/heating-and-cooling-heat-pump/14026
  Cited in: ac-installation-cost-ontario, cold-climate-heat-pump-ontario, heat-pump-vs-geothermal-ontario, hvac-sizing-ontario
• keeping-the-heat-indead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-the-heat-in
  Cited in: century-home-hvac-ontario, heat-pump-cold-snap-backup-ontario, hvac-duct-boot-sealing-ontario, hvac-duct-tape-vs-ul181-tape-ontario
• 14026dead
  https://natural-resources.canada.ca/energy-efficiency/homes/canada-greener-homes-initiative/making-your-home-more-energy-efficient/heating-and-cooling-heat-pump/14026
  Cited in: ac-installation-cost-ontario, cold-climate-heat-pump-ontario, heat-pump-vs-geothermal-ontario, hvac-sizing-ontario
• keeping-the-heat-indead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-the-heat-in
  Cited in: century-home-hvac-ontario, heat-pump-cold-snap-backup-ontario, hvac-duct-boot-sealing-ontario, hvac-duct-tape-vs-ul181-tape-ontario
• keeping-heatdead
  https://natural-resources.canada.ca/energy-efficiency/energy-efficiency-homes/keeping-heat
  Cited in: furnace-filter-replacement-frequency-ontario, furnace-noise-troubleshooting-ontario, hvac-open-concept-homes-ontario
• storage-tank-water-heatersdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/storage-tank-water-heaters
  Cited in: tankless-vs-tank-water-heater-ontario, water-heater-sizing-ontario, water-heaters
• tankless-water-heatersdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/tankless-water-heaters
  Cited in: tankless-vs-tank-water-heater-ontario, water-heater-sizing-ontario, water-heaters
• storage-tank-water-heaterslive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/storage-tank-water-heaters
  Cited in: tankless-vs-tank-water-heater-ontario, water-heater-sizing-ontario, water-heaters
• tankless-water-heaterslive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/tankless-water-heaters
  Cited in: tankless-vs-tank-water-heater-ontario, water-heater-sizing-ontario, water-heaters
• energuide-canadadead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/energuide-canada
  Cited in: ac-quote-bundle-rebate-stacking-ontario, hvac-blower-door-test-ontario, hvac-for-century-homes-ontario
• heating-and-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-and-cooling-heat-pump
  Cited in: heat-pump-humming-noise-diagnosis-ontario, heat-pump-vs-electric-baseboard-ontario, hvac-surge-protector-outdoor-unit-ontario
• keeping-heat-indead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/keeping-heat-in
  Cited in: furnace-cold-spot-diagnosis-room-ontario, garage-door-insulation-ontario, hvac-for-cathedral-ceiling-homes-ontario
• keeping-heatdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-heat
  Cited in: air-conditioner-sizing-ontario, basement-finishing-hvac-ontario, hvac-oversized-equipment-symptoms-ontario
• energuide-canadadead
  https://natural-resources.canada.ca/energy-efficiency/homes/energuide-canada
  Cited in: ac-quote-bundle-rebate-stacking-ontario, hvac-blower-door-test-ontario, hvac-for-century-homes-ontario
• heating-and-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-and-cooling-heat-pump
  Cited in: heat-pump-humming-noise-diagnosis-ontario, heat-pump-vs-electric-baseboard-ontario, hvac-surge-protector-outdoor-unit-ontario
• keeping-heat-indead
  https://natural-resources.canada.ca/energy-efficiency/homes/keeping-heat-in
  Cited in: furnace-cold-spot-diagnosis-room-ontario, garage-door-insulation-ontario, hvac-for-cathedral-ceiling-homes-ontario
• keeping-heatdead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-heat
  Cited in: air-conditioner-sizing-ontario, basement-finishing-hvac-ontario, hvac-oversized-equipment-symptoms-ontario
• zero-emission-vehicle-infrastructure-programlive
  https://natural-resources.canada.ca/energy-efficiency/transportation-energy-efficiency/zero-emission-vehicle-infrastructure-program
  Cited in: electrical-panel-upgrade-cost-ontario, ev-charger-home-install-ontario, ev-charger-installation-cost-ontario
• heat-pump-basicslive
  https://natural-resources.canada.ca/energy-efficiency/electric-heat-pumps/heat-pump-basics
  Cited in: ductless-vs-central-ac-ontario, geothermal-heat-pump-cost-ontario
• energuide-canadadead
  https://natural-resources.canada.ca/energy-efficiency/energuide-canada
  Cited in: heat-pump-install-timeline-ontario, hrs-rebate-application-walkthrough-ontario
• central-air-conditioners-heat-pumpslive
  https://natural-resources.canada.ca/energy-efficiency/energy-efficiency-regulations/central-air-conditioners-heat-pumps
  Cited in: ac-repair-cost-ontario, portable-air-conditioner-ontario
• gas-fired-storage-water-heaters-householdlive
  https://natural-resources.canada.ca/energy-efficiency/energy-efficiency-regulations/gas-fired-storage-water-heaters-household
  Cited in: tankless-vs-tank-water-heater-ontario, water-heaters
• energy-star-certified-productsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/energy-star-certified-products
  Cited in: ev-charger-home-install-ontario, natural-gas-furnace-lifespan-ontario
• energy-star-certified-productsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/energy-star-certified-products
  Cited in: ev-charger-home-install-ontario, natural-gas-furnace-lifespan-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/heat-pumps
  Cited in: heat-pump-for-apartments-ontario, pool-heater-cost-ontario
• heat-energy-recovery-ventilatorsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/heat-energy-recovery-ventilators
  Cited in: hrv-vs-erv-ontario, indoor-air-quality-ontario
• room-air-conditionersdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/room-air-conditioners
  Cited in: portable-air-conditioner-ontario, window-ac-install-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/heat-pumps
  Cited in: heat-pump-for-apartments-ontario, pool-heater-cost-ontario
• heat-energy-recovery-ventilatorslive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/heat-energy-recovery-ventilators
  Cited in: hrv-vs-erv-ontario, indoor-air-quality-ontario
• room-air-conditionerslive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/room-air-conditioners
  Cited in: portable-air-conditioner-ontario, window-ac-install-ontario
• canada-greener-homes-initiative-highlights-program-updateslive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative-highlights-program-updates
  Cited in: canada-greener-homes-ontario, ontario-home-energy-rebates
• canada-greener-homes-initiative-highlights-program-updatesdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/canada-greener-homes-initiative-highlights-program-updates
  Cited in: canada-greener-homes-ontario, ontario-home-energy-rebates
• closed-canada-greener-homes-grant-0live
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/closed-canada-greener-homes-grant-0
  Cited in: canada-greener-homes-ontario, ontario-hvac-rebate-stacking-guide
• canada-greener-homes-loandead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/canada-greener-homes-initiative/canada-greener-homes-loan
  Cited in: heat-pump-fuel-switching-payback-ontario, hvac-financing-options-ontario
• canada-greener-homes-loandead
  https://natural-resources.canada.ca/energy-efficiency/homes/canada-greener-homes-initiative/canada-greener-homes-loan
  Cited in: heat-pump-fuel-switching-payback-ontario, hvac-financing-options-ontario
• energuide-energy-efficiency-home-evaluationslive
  https://natural-resources.canada.ca/energy-efficiency/product-energy-ratings/energuide/energuide-energy-efficiency-home-evaluations
  Cited in: energy-audit-ontario, ontario-hvac-rebate-stacking-guide
• energystar.htmllive
  https://natural-resources.canada.ca/sites/nrcan/files/energystar.html
  Cited in: hrv-vs-erv-ontario, ontario-building-code-hvac
• homelive
  https://cwfis.cfs.nrcan.gc.ca/home
  Cited in: hvac-smoke-wildfire-indoor-air-ontario
• energy-efficiencylive
  https://natural-resources.canada.ca/energy-efficiency
  Cited in: energy-audit-ontario-rebates
• energuide-homesdead
  https://natural-resources.canada.ca/energy-efficiency/energuide-canada/energuide-homes
  Cited in: attic-insulation-r-value-ontario
• heating-and-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-efficiency-homes/heating-and-cooling-heat-pump
  Cited in: heat-pump-aux-heat-running-too-much-ontario
• energy-efficiency-regulationslive
  https://natural-resources.canada.ca/energy-efficiency/energy-efficiency-regulations
  Cited in: furnace-chimney-vs-direct-vent-ontario
• electric-water-heaterslive
  https://natural-resources.canada.ca/energy-efficiency/energy-efficiency-regulations/electric-water-heaters
  Cited in: heat-pump-water-heater-ontario
• gas-furnaceslive
  https://natural-resources.canada.ca/energy-efficiency/energy-efficiency-regulations/gas-furnaces
  Cited in: ontario-building-code-hvac
• gas-furnaces-0live
  https://natural-resources.canada.ca/energy-efficiency/energy-efficiency-regulations/gas-furnaces-0
  Cited in: heat-pump-vs-furnace-ontario
• ground-source-heat-pumpslive
  https://natural-resources.canada.ca/energy-efficiency/energy-efficiency-regulations/ground-source-heat-pumps
  Cited in: heat-pumps
• energy-star-canadalive
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada
  Cited in: common-hvac-install-mistakes-ontario
• energy-star-new-homesdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/about-energy-star-canada/energy-star-new-homes
  Cited in: hvac-commissioning-testing-ontario
• 6817dead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/about-energy-star-canada/energy-star-products/energy-star-heating-equipment/heating-and-cooling-heat-pump/6817
  Cited in: heat-pump-defrost-cycles-ontario
• 17611dead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/about/energy-star-announcements/energy-star-announcements-whats-new/energy-star-announcements-whats-new-archive/17611
  Cited in: seer2-vs-seer-ontario
• 6955dead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/about/energy-star-announcements/publications/heating-with-gas/6955
  Cited in: gas-fireplace-cost-ontario
• keeping-heatdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/about/energy-star-announcements/publications/keeping-heat
  Cited in: hvac-balancing-dampers-ontario
• energy-star-most-efficient-2024-air-source-heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/energy-star-most-efficient/energy-star-most-efficient-2024-air-source-heat-pumps
  Cited in: electric-baseboard-heat-cost-ontario
• energy-star-new-homesdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/energy-star-new-homes
  Cited in: hvac-duct-boot-sealing-ontario
• air-source-heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/energy-star-products/heating-and-cooling/air-source-heat-pumps
  Cited in: hvac-cost-sudbury-ontario
• gas-furnacesdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/energy-star-products/heating-cooling-equipment/gas-furnaces
  Cited in: afue-furnace-efficiency-explained-ontario
• heating-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada-canada/energy-star-products/heating-cooling-heat-pump
  Cited in: hvac-ductless-mini-split-noise-ontario
• energy-star-new-homesdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/about-energy-star-canada/energy-star-new-homes
  Cited in: hvac-commissioning-testing-ontario
• 6817dead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/about-energy-star-canada/energy-star-products/energy-star-heating-equipment/heating-and-cooling-heat-pump/6817
  Cited in: heat-pump-defrost-cycles-ontario
• 17611dead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/about/energy-star-announcements/energy-star-announcements-whats-new/energy-star-announcements-whats-new-archive/17611
  Cited in: seer2-vs-seer-ontario
• 6955dead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/about/energy-star-announcements/publications/heating-with-gas/6955
  Cited in: gas-fireplace-cost-ontario
• keeping-heatdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/about/energy-star-announcements/publications/keeping-heat
  Cited in: hvac-balancing-dampers-ontario
• heating-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/about/heating-cooling-heat-pump
  Cited in: heat-pump-first-winter-expectations-ontario
• 6817dead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/energy-star-canada/about/energy-star-announcements/publications/heating-and-cooling-heat-pump/6817
  Cited in: thermostat-tou-scheduling-ontario
• energy-star-most-efficient-2024-air-source-heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/energy-star-most-efficient/energy-star-most-efficient-2024-air-source-heat-pumps
  Cited in: electric-baseboard-heat-cost-ontario
• energy-star-new-homesdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/energy-star-new-homes
  Cited in: hvac-duct-boot-sealing-ontario
• air-source-heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/energy-star-products/heating-and-cooling/air-source-heat-pumps
  Cited in: hvac-cost-sudbury-ontario
• gas-furnacesdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/energy-star-products/heating-cooling-equipment/gas-furnaces
  Cited in: afue-furnace-efficiency-explained-ontario
• heating-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/energy-star-products/heating-cooling-heat-pump
  Cited in: hvac-ductless-mini-split-noise-ontario
• heating-equipmentdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/heating-equipment
  Cited in: agricultural-hvac-ontario
• productsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products
  Cited in: furnace-filter-guide-ontario
• air-source-heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/air-source-heat-pumps
  Cited in: home-office-hvac-ontario
• boilersdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/boilers
  Cited in: combi-boiler-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/certified-products/heat-pumps
  Cited in: heat-pump-bungalow-ontario
• heating-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/certified-products/space-heating-cooling/heating-cooling-heat-pump/heating-cooling-heat-pump
  Cited in: forced-air-vs-boiler-ontario
• heating-gasdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/certified-products/space-heating-cooling/heating-gas/heating-gas
  Cited in: forced-air-vs-boiler-ontario
• 6817dead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/heating-and-cooling-with-a-heat-pump/6817
  Cited in: heat-pump-defrost-cycle-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/heating-cooling/heat-pumps
  Cited in: cottage-seasonal-hvac-ontario
• heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/heating-equipment-systems/heat-pump
  Cited in: mini-split-vs-central-heat-pump-ontario
• heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/heating-equipment/heat-pump
  Cited in: refrigerant-leak-detection-ontario
• cooling-ventilating-equipment-residential-usedead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/cooling-ventilating-equipment-residential-use
  Cited in: portable-air-conditioner-ontario
• ductless-heating-coolingdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/ductless-heating-cooling
  Cited in: portable-air-conditioner-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/heat-pumps
  Cited in: hvac-townhouse-ontario
• heating-cooling-ventilationdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/heating-cooling-ventilation
  Cited in: whole-home-dehumidifier-ontario
• water-heatersdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/water-heaters
  Cited in: heat-pump-water-heater-ontario
• windows-doors-skylightsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/list-certified-products/windows-doors-skylights
  Cited in: windows-doors-cost-ontario
• smart-thermostatsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star-canada/products/smart-thermostats
  Cited in: smart-thermostat-cost-ontario
• heating-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/about/heating-cooling-heat-pump
  Cited in: heat-pump-first-winter-expectations-ontario
• 6817dead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/energy-star-canada/about/energy-star-announcements/publications/heating-and-cooling-heat-pump/6817
  Cited in: thermostat-tou-scheduling-ontario
• heating-equipmentdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/heating-equipment
  Cited in: agricultural-hvac-ontario
• productslive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products
  Cited in: furnace-filter-guide-ontario
• air-source-heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/air-source-heat-pumps
  Cited in: home-office-hvac-ontario
• boilersdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/boilers
  Cited in: combi-boiler-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/certified-products/heat-pumps
  Cited in: heat-pump-bungalow-ontario
• heating-cooling-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/certified-products/space-heating-cooling/heating-cooling-heat-pump/heating-cooling-heat-pump
  Cited in: forced-air-vs-boiler-ontario
• heating-gasdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/certified-products/space-heating-cooling/heating-gas/heating-gas
  Cited in: forced-air-vs-boiler-ontario
• 6817dead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/heating-and-cooling-with-a-heat-pump/6817
  Cited in: heat-pump-defrost-cycle-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/heating-cooling/heat-pumps
  Cited in: cottage-seasonal-hvac-ontario
• heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/heating-equipment-systems/heat-pump
  Cited in: mini-split-vs-central-heat-pump-ontario
• heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/heating-equipment/heat-pump
  Cited in: refrigerant-leak-detection-ontario
• cooling-ventilating-equipment-residential-uselive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/cooling-ventilating-equipment-residential-use
  Cited in: portable-air-conditioner-ontario
• ductless-heating-coolinglive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/ductless-heating-cooling
  Cited in: portable-air-conditioner-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/heat-pumps
  Cited in: hvac-townhouse-ontario
• heating-cooling-ventilationdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/heating-cooling-ventilation
  Cited in: whole-home-dehumidifier-ontario
• water-heaterslive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/water-heaters
  Cited in: heat-pump-water-heater-ontario
• windows-doors-skylightslive
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/list-certified-products/windows-doors-skylights
  Cited in: windows-doors-cost-ontario
• smart-thermostatsdead
  https://natural-resources.canada.ca/energy-efficiency/energy-star/products/smart-thermostats
  Cited in: smart-thermostat-cost-ontario
• heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/heating-and-cooling/heat-pump
  Cited in: mitsubishi-vs-daikin-heat-pump-ontario
• heating-equipment-for-residential-usedead
  https://natural-resources.canada.ca/energy-efficiency/heating-ventilation-and-cooling/heating-equipment-for-residential-use
  Cited in: electric-baseboard-heat-cost-ontario
• canada-greener-homes-initiativelive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative
  Cited in: energy-audit-ontario
• canada-greener-homes-grantdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/canada-greener-homes-grant
  Cited in: seer2-vs-seer-ontario
• closed-canada-greener-homes-grant-0dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/closed-canada-greener-homes-grant-0
  Cited in: canada-greener-homes-ontario
• eligibility-criteriadead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/eligibility-criteria
  Cited in: canada-greener-homes-ontario
• eligibility-criteria-oil-heat-pump-affordability-programdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/eligibility-criteria-oil-heat-pump-affordability-program
  Cited in: canada-greener-homes-ontario
• eligible-retrofits-grant-amountsdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/eligible-retrofits-grant-amounts
  Cited in: canada-greener-homes-ontario
• products-are-listed-canada-greener-homes-initiativedead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/canada-greener-homes-initiative/products-are-listed-canada-greener-homes-initiative
  Cited in: seer2-hspf2-ratings-explained-ontario
• closed-canada-greener-homes-grantlive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/closed-canada-greener-homes-grant
  Cited in: seer2-vs-seer-ontario
• eligibility-criterialive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/eligibility-criteria
  Cited in: canada-greener-homes-ontario
• eligibility-criteria-oil-heat-pump-affordability-programlive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/eligibility-criteria-oil-heat-pump-affordability-program
  Cited in: canada-greener-homes-ontario
• eligible-retrofits-grant-amountslive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/eligible-retrofits-grant-amounts
  Cited in: canada-greener-homes-ontario
• products-are-listed-canada-greener-homes-initiativelive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/canada-greener-homes-initiative/products-are-listed-canada-greener-homes-initiative
  Cited in: seer2-hspf2-ratings-explained-ontario
• air-source-heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/air-source-heat-pumps
  Cited in: hvac-mini-split-pad-condensate-trap-ontario
• 23441dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/canada-greener-homes-grant/23441
  Cited in: ontario-hvac-rebate-stacking-guide
• 20552dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/energuide-canada/20552
  Cited in: home-renovation-savings-program-ontario
• energuide-homesdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/energuide-canada/energuide-homes
  Cited in: home-energy-assessment-ontario
• EnerGuide Rating Systemdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/energuide-canada/energuide-rating-system
  Cited in: home-energy
• energuide-rating-system-homesdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/energuide-canada/energuide-rating-system-homes
  Cited in: attic-air-sealing-ontario
• energuide-canadas-official-home-energy-rating-programdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/energuide-canadas-official-home-energy-rating-program
  Cited in: hvac-return-air-pathway-ontario
• 20548dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/energuide-canadas-official-rating-system/20548
  Cited in: hvac-sizing-ontario
• energuide-energy-efficiency-home-evaluationsdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/energuide-energy-efficiency-home-evaluations
  Cited in: hvac-attic-insulation-coordination-ontario
• 15639dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/energy-efficiency-your-home/keeping-the-heat-in/keeping-the-heat-in-chapter-6-insulating-ceilings-and-attics/15639
  Cited in: attic-air-sealing-ontario
• heating-and-coolingdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-and-cooling
  Cited in: hvac-existing-ductwork-heat-pump-compatibility-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-and-cooling-your-home/heat-pumps
  Cited in: heat-pump-defrost-cycle-ontario
• heating-cooling-equipmentdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-cooling-equipment
  Cited in: heat-pump-service-disconnect-gfci-ontario
• heating-cooling-ventilationdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-cooling-ventilation
  Cited in: radiator-sizing-boiler-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-cooling/heat-pumps
  Cited in: hvac-for-log-home-ontario
• heating-equipmentdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-equipment
  Cited in: furnace-power-vent-termination-ontario
• heating-your-homedead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/heating-your-home
  Cited in: hvac-oil-furnace-conversion-ontario
• 15636dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/keeping-heat/chapter-6-ventilation/15636
  Cited in: range-hood-venting-ontario
• chapter-10-ventilation-air-qualitydead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/keeping-the-heat-in/chapter-10-ventilation-air-quality
  Cited in: pet-hair-hvac-filter-ontario
• find-energy-advisordead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/get-home-evaluation/find-energy-advisor
  Cited in: home-energy-assessment-ontario
• heating-and-coolingdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/heating-and-cooling
  Cited in: heat-pump-contactor-chatter-ontario
• heating-and-cooling-with-a-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/heating-and-cooling-with-a-heat-pump
  Cited in: heat-pump-cold-climate-thresholds-ontario
• chapter-6-ventilation-and-indoor-air-qualitydead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-heat/chapter-6-ventilation-and-indoor-air-quality
  Cited in: hvac-return-air-pathway-ontario
• keeping-the-heatdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-the-heat
  Cited in: ductwork-static-pressure-ontario
• 15768dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-the-heat-in/15768
  Cited in: garage-conversion-hvac-ontario
• heating-with-a-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-the-heat-in/heating-equipment/heating-with-a-heat-pump
  Cited in: heat-pump-aux-heat-lockout-temperature-ontario
• 15630dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-the-heat-in/keeping-heat-attics-roofs-chapter-6/15630
  Cited in: attic-ventilation-ontario
• 15630dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-the-heat-in/keeping-the-heat-in-chapter-3-how-your-house-works-as-a-system/15630
  Cited in: hvac-split-level-homes-ontario
• keeping-the-heat-in-chapter-8-upgrading-your-heating-systemdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-the-heat-in/keeping-the-heat-in-chapter-8-upgrading-your-heating-system
  Cited in: radiant-floor-heating-ontario
• windows-and-doorsdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-the-heat-in/windows-and-doors
  Cited in: winter-window-condensation-ontario
• keeping-the-heat-in-chapter-8-ductsdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/make-your-home-more-energy-efficient/keeping-the-heat/keeping-the-heat-in-chapter-8-ducts
  Cited in: mini-split-vs-central-heat-pump-ontario
• 20566dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/professional-opportunities/become-energy-advisor/20566
  Cited in: home-renovation-savings-program-ontario
• 20596dead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-homes/professional-opportunities/tools-industry-professionals/20596
  Cited in: home-energy-assessment-ontario
• energy-efficiency-housing-initiativeslive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/energy-efficiency-housing-initiatives
  Cited in: kitchen-renovation-cost-ontario
• heating-with-electricitydead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/heating-and-cooling-heat-pump/heating-with-electricity
  Cited in: winter-heating-bills-ontario
• keeping-heat-section-2-your-house-workslive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/keeping-heat-section-2-your-house-works
  Cited in: attic-insulation-cost-ontario
• keeping-heat-section-3-materials-insulation-house-wrap-barriers-weatherstrippinglive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/keeping-heat-section-3-materials-insulation-house-wrap-barriers-weatherstripping
  Cited in: attic-insulation-cost-ontario
• keeping-heat-section-9-operating-your-house-thermostats-water-heaters-furnaces-other-heatingcooling-systemslive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/keeping-heat-section-9-operating-your-house-thermostats-water-heaters-furnaces-other-heatingcooling-systems
  Cited in: portable-air-conditioner-ontario
• oil-heat-pump-affordability-programdead
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/oil-heat-pump-affordability-program
  Cited in: hvac-total-cost-ownership-ontario
• tools-industry-professionalslive
  https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/tools-industry-professionals
  Cited in: home-energy-assessment-ontario
• air-source-heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/homes/air-source-heat-pumps
  Cited in: hvac-mini-split-pad-condensate-trap-ontario
• 20552dead
  https://natural-resources.canada.ca/energy-efficiency/homes/energuide-canada/20552
  Cited in: home-renovation-savings-program-ontario
• energuide-homesdead
  https://natural-resources.canada.ca/energy-efficiency/homes/energuide-canada/energuide-homes
  Cited in: home-energy-assessment-ontario
• EnerGuide Rating Systemdead
  https://natural-resources.canada.ca/energy-efficiency/homes/energuide-canada/energuide-rating-system
  Cited in: home-energy
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  https://natural-resources.canada.ca/energy-efficiency/homes/energuide-canada/energuide-rating-system-homes
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• energuide-canadas-official-home-energy-rating-programdead
  https://natural-resources.canada.ca/energy-efficiency/homes/energuide-canadas-official-home-energy-rating-program
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• 20548dead
  https://natural-resources.canada.ca/energy-efficiency/homes/energuide-canadas-official-rating-system/20548
  Cited in: hvac-sizing-ontario
• energuide-energy-efficiency-home-evaluationsdead
  https://natural-resources.canada.ca/energy-efficiency/homes/energuide-energy-efficiency-home-evaluations
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• 15639dead
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  Cited in: attic-air-sealing-ontario
• heating-and-coolingdead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-and-cooling
  Cited in: hvac-existing-ductwork-heat-pump-compatibility-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-and-cooling-your-home/heat-pumps
  Cited in: heat-pump-defrost-cycle-ontario
• heating-cooling-equipmentdead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-cooling-equipment
  Cited in: heat-pump-service-disconnect-gfci-ontario
• heating-cooling-ventilationdead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-cooling-ventilation
  Cited in: radiator-sizing-boiler-ontario
• heat-pumpsdead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-cooling/heat-pumps
  Cited in: hvac-for-log-home-ontario
• heating-equipmentdead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-equipment
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• heating-your-homedead
  https://natural-resources.canada.ca/energy-efficiency/homes/heating-your-home
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• 15636dead
  https://natural-resources.canada.ca/energy-efficiency/homes/keeping-heat/chapter-6-ventilation/15636
  Cited in: range-hood-venting-ontario
• chapter-10-ventilation-air-qualitydead
  https://natural-resources.canada.ca/energy-efficiency/homes/keeping-the-heat-in/chapter-10-ventilation-air-quality
  Cited in: pet-hair-hvac-filter-ontario
• find-energy-advisordead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/get-home-evaluation/find-energy-advisor
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• heating-and-coolingdead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/heating-and-cooling
  Cited in: heat-pump-contactor-chatter-ontario
• heating-and-cooling-with-a-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/heating-and-cooling-with-a-heat-pump
  Cited in: heat-pump-cold-climate-thresholds-ontario
• chapter-6-ventilation-and-indoor-air-qualitydead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-heat/chapter-6-ventilation-and-indoor-air-quality
  Cited in: hvac-return-air-pathway-ontario
• keeping-the-heatdead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-the-heat
  Cited in: ductwork-static-pressure-ontario
• 15768dead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-the-heat-in/15768
  Cited in: garage-conversion-hvac-ontario
• heating-with-a-heat-pumpdead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-the-heat-in/heating-equipment/heating-with-a-heat-pump
  Cited in: heat-pump-aux-heat-lockout-temperature-ontario
• 15630dead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-the-heat-in/keeping-heat-attics-roofs-chapter-6/15630
  Cited in: attic-ventilation-ontario
• 15630dead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-the-heat-in/keeping-the-heat-in-chapter-3-how-your-house-works-as-a-system/15630
  Cited in: hvac-split-level-homes-ontario
• keeping-the-heat-in-chapter-8-upgrading-your-heating-systemdead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-the-heat-in/keeping-the-heat-in-chapter-8-upgrading-your-heating-system
  Cited in: radiant-floor-heating-ontario
• windows-and-doorsdead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-the-heat-in/windows-and-doors
  Cited in: winter-window-condensation-ontario
• keeping-the-heat-in-chapter-8-ductsdead
  https://natural-resources.canada.ca/energy-efficiency/homes/make-your-home-more-energy-efficient/keeping-the-heat/keeping-the-heat-in-chapter-8-ducts
  Cited in: mini-split-vs-central-heat-pump-ontario
• 20566dead
  https://natural-resources.canada.ca/energy-efficiency/homes/professional-opportunities/become-energy-advisor/20566
  Cited in: home-renovation-savings-program-ontario
• energy-star-canadadead
  https://natural-resources.canada.ca/energy-efficiency/products/energy-star-canada
  Cited in: hot-tub-electrical-cost-ontario
• 6817dead
  https://natural-resources.canada.ca/energy-efficiency/products/heating-and-cooling-heat-pump/6817
  Cited in: garage-conversion-hvac-ontario
• heating-equipmentdead
  https://natural-resources.canada.ca/energy-efficiency/products/heating-cooling/heating-equipment
  Cited in: natural-gas-furnace-lifespan-ontario
• heating-equipmentdead
  https://natural-resources.canada.ca/energy-efficiency/products/heating-equipment
  Cited in: home-water-treatment-ontario
• heating-gasdead
  https://natural-resources.canada.ca/energy-efficiency/products/heating-equipment/heating-gas
  Cited in: when-to-replace-thermostat-ontario
• thermostatsdead
  https://natural-resources.canada.ca/energy-efficiency/products/thermostats
  Cited in: when-to-replace-thermostat-ontario
• canmetenergydead
  https://natural-resources.canada.ca/energy-science-data/canmetenergy
  Cited in: passive-solar-hvac-ontario
• canmetdead
  https://natural-resources.canada.ca/energy/offices-labs/canmet
  Cited in: heat-pump-vs-geothermal-ontario
• canmetenergy-researchdead
  https://natural-resources.canada.ca/energy/science-data/canmetenergy-research
  Cited in: geothermal-retrofit-existing-home-ontario
• greener-homes-initiative-progress-update-january-2026live
  https://natural-resources.canada.ca/greener-homes-initiative-progress-update-january-2026
  Cited in: hvac-replacement-cost-ontario
• cooling-heating-season-performance-assessment-cold-climate-air-source-heat-pump-canadian-centre-housing-technologylive
  https://natural-resources.canada.ca/maps-tools-publications/publications/cooling-heating-season-performance-assessment-cold-climate-air-source-heat-pump-canadian-centre-housing-technology
  Cited in: central-air-conditioner-cost-ontario
• cooling-heating-season-performance-assessment-mini-split-cold-climate-air-source-heat-pump-canadian-centre-housing-technologylive
  https://natural-resources.canada.ca/maps-tools-publications/publications/cooling-heating-season-performance-assessment-mini-split-cold-climate-air-source-heat-pump-canadian-centre-housing-technology
  Cited in: ductless-vs-central-ac-ontario
• 18885dead
  https://natural-resources.canada.ca/our-natural-resources/energy-sources-distribution/fossil-fuels/pricing/18885
  Cited in: natural-gas-vs-propane-ontario
• EBCx_Fact_Sheet_Heat-Pump-Technologies.pdflive
  https://natural-resources.canada.ca/sites/nrcan/files/canmetenergy/files/pdf/EBCx_Fact_Sheet_Heat-Pump-Technologies.pdf
  Cited in: heat-pumps
• 16-0114%20Home%20Ventilation_access_eng.pdflive
  https://natural-resources.canada.ca/sites/nrcan/files/energy/pdf/16-0114%20Home%20Ventilation_access_eng.pdf
  Cited in: bathroom-renovation-cost-ontario
• WaterHeaterGuide_e.pdflive
  https://natural-resources.canada.ca/sites/nrcan/files/energy/pdf/energystar/WaterHeaterGuide_e.pdf
  Cited in: water-heater-sizing-ontario
• HRV_EN.pdflive
  https://natural-resources.canada.ca/sites/nrcan/files/oee/files/pdf/publications/HRV_EN.pdf
  Cited in: hrv-erv-installation-cost-ontario
• ?product=ASHP1_GHlive
  https://spl-lpi.nrcan-rncan.gc.ca/en-US/product/?product=ASHP1_GH
  Cited in: carrier-vs-lennox-vs-trane-ontario