Furnace won’t start before a cold night? Check the thermostat, filter, and breaker first
https://kameronregw146.cavandoragh.org/when-a-furnace-smell-is-normal-and-when-it-s-not
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.