Furnace won’t start before a cold night? Check the thermostat, filter, and breaker first
https://remingtonhihm412.wpsuo.com/how-to-lower-cooling-bills-without-replacing-your-system
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.