
Heater Not Working in House: Quick Fixes for 2026
You're standing in the kitchen with a mug of tea, the thermostat says the heat should be on, and the hallway still feels cold enough to keep your coat on. In a Lower Mainland home, that usually means the problem isn't mystery magic, it's one of a handful of predictable faults in a furnace, boiler, heat pump, electric baseboard, or a tankless coil setup. The trick is to check the right things in the right order, because most heater not








