Furnace won’t start before a cold night? Check the thermostat, filter, and breaker first
https://elliotttnpq319.fotosdefrases.com/why-your-ac-runs-but-the-house-still-feels-warm
Furnace won’t start before a cold night? Check the thermostat, filter, and breaker first. If it still won’t fire, igniter or control board issues may be to blame. Emergency service can keep pipes from freezing.