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Oria Heating and Cooling
The best HVAC service at an affordable price.
What Size Furnace Do I Need in Ottawa?
Quick answer: The right furnace size for an Ottawa home comes from a room-by-room heat-loss calculation (CSA F280) at a design temperature of about −25 °C, not from square footage. Most homes here need 40,000–80,000 BTU/h of heat output. Many existing furnaces are...
Common Furnace Problems in Ottawa Homes (and How to Fix Them)
Quick answer: The most common furnace problems in Ottawa homes are clogged filters, worn ignitors and dirty flame sensors, snow-blocked intake and exhaust pipes, frozen or clogged condensate drains, thermostat faults, failing blower motors and capacitors, and short...
Furnace Not Working? 12 Checks Before You Call
Quick answer: If your furnace is not working, check the thermostat mode and batteries, the furnace filter, the breaker and service switch, the gas valve, the furnace door, and the outdoor intake and exhaust pipes for snow or ice. Then read the error code. If you smell...
Best Furnace Brands for Ottawa Homes (2026)
Quick answer: The best furnace brands for Ottawa homes in 2026 include Lennox, Goodman, Carrier, Trane, Daikin, Napoleon and York. All sell 95%+ AFUE gas furnaces, as Canadian rules require. The bigger choices are the furnace type (single-stage, two-stage or...
Ottawa Choice Award 2022
Best Air Conditioning Repair
3rd Place





