Heating · Learn, compare, act
Furnaces, boilers & heat pumps — heating your GTA home
Heating is the biggest single line on most Ontario homeowners' utility bills. This cluster explains how modern high-efficiency furnaces actually work, what a safe TSSA-inspected install looks like, whether stepping up in efficiency tier is worth it, and when repair beats replacement.
Articles in this cluster
5 guides for heating in the GTA
How a high-efficiency (condensing) furnace works
Sealed combustion, secondary heat exchanger, PVC venting, and condensate — the four things that make a 95%+ AFUE furnace different from your grandparents' furnace.
Read guideLearnWhat a safe, TSSA-inspected gas furnace looks like
The visible signs of a properly permitted, TSSA-inspected furnace install — combustion air, venting, gas piping, and the paperwork that proves the job was done right.
Read guideCompareAFUE 95 vs 96 vs 98 — is the upgrade worth it?
The honest math on stepping up furnace efficiency in the GTA — where the extra dollars go, when they pay back, and when a mid-tier furnace is actually the smart pick.
Read guideCompareFurnace vs boiler vs heat pump for a GTA home
Forced-air gas furnace, hot-water boiler, cold-climate heat pump, and hybrid systems compared — with a practical decision guide for Scarborough & the GTA.
Read guideActWhen to replace vs repair your furnace
A homeowner's decision framework for repairing vs replacing a GTA furnace — age, repair cost, safety issues, and the questions to ask before you sign.
Read guideTalk to Metroheat