by Oria | Oct 20, 2026 | Buying Guides
Quick answer: The main difference in HRV vs ERV is moisture. An HRV (heat recovery ventilator) recovers heat but not humidity, so it helps homes with too much winter moisture. An ERV (energy recovery ventilator) recovers heat and some humidity, so it suits homes that...
by Oria | Oct 20, 2026 | Buying Guides
Quick answer: HVAC efficiency ratings tell you how much heating or cooling you get for the energy you pay for. AFUE rates gas furnaces, SEER2 rates air conditioners and heat pumps in cooling, and HSPF2 rates heat pumps in heating. For Ottawa, look for at least 96%...
by Oria | Jul 30, 2024 | Buying Guides
Quick answer: The top high-efficiency furnaces for Ottawa homes in 2026 are the Lennox SLP99V (up to 99% AFUE), Carrier Infinity 98 (98.5%), Daikin DM97MC (98%), Goodman GMVM97 (98%) and Trane 96 Modulating Variable Speed (97.3%). All five modulate their heat output,...
by Oria | Jul 17, 2024 | Buying Guides
Quick answer: To lower heating and cooling bills in Ottawa, set back the thermostat at night and when away, change the furnace filter regularly, seal drafts in the attic and basement, book yearly tune-ups, and keep indoor humidity right. If your furnace is 80% AFUE or...
by Oria | Jul 3, 2024 | Buying Guides
Quick answer: Hire a licensed HVAC contractor in Ottawa because gas and refrigerant work is regulated. In Ontario, gas appliances must be installed and serviced by TSSA-certified gas technicians, and anyone handling refrigerants needs an Ozone Depletion Prevention...
by Oria | May 22, 2023 | Buying Guides
Quick answer: To decide whether to repair or replace your AC or furnace, multiply the equipment’s age by the repair cost. Under $5,000, repair usually makes sense; over $5,000, replacement is usually smarter. Replace right away for a cracked heat exchanger, a...
