Furnace won’t start before a cold night? Check the thermostat, filter, and breaker first
https://damienfvmk974.raidersfanteamshop.com/ac-not-cooling-enough-on-hot-georgia-days
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.