What Is a Furnace Pilot Light? And What Happens If It Goes Out?
What’s a Furnace Pilot Light? A furnace pilot light is a tiny flame that ignites the burners of gas or oil-burning furnaces. This flame acts as the spark source, making it possible for the furnace to generate heat when needed. You’ll find pilot lights in furnaces, water heaters, and even fireplaces. It’s this small flame that gets the big burners going when your home needs some warmth. Without a functioning pilot light, the heating appliance