Well, from what I can tell, the bang is about 10 feet or so away from where the furnace is. So that rules out the ignitor, right? I am hoping to ...
cheyMember since 10/26/03
There is a blower on the furnace, so I guess it's forced air. It does sound like someone bangs once on the ductwork when it happens. I hope I can ...
Right before the heat kicks on each time, there is a loud bang that comes from the furnace. I am hoping someone may have an idea about why this is...