Your pilot light went out. Don’t worry you’re not alone. This is one of the most common problems that can happen to older gas furnaces. So what exactly is a pilot light, why did it go out, and how can ...
The Family Handyman on MSN

Why Is My Furnace Blowing Cold Air?

Is your furnace blowing cold air? Here are some troubleshooting tips and simple DIY repairs for the most common causes for cold air from a furnace.
Bob is a service technician who is well trained and nationally certified. However, he has sometimes suffered from the same confusion that all technicians occasionally do — the facts that he gathers ...
Remote flame sensing improves safety by proving the flame lights all the way across the burner. High temperature limit control protects against overheating. The furnace has dual certification for one- ...