Furnace won’t start before a cold night? Check the thermostat, filter, and breaker first
https://jasperussr693.timeforchangecounselling.com/hvac-service-calls-that-save-you-from-bigger-repairs
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.