A pilot light is a small flame that’s constantly lit within a gas furnace. It’s the ignition source for the main gas burner when it’s activated by the thermostat.

You light the pilot and hold the button down for 30 sec, and when the thermocouple sends the voltage to the gas valve, an electromagnet holds the main safety shutoff in the open position. In this ...

Even seemingly minor furnace problems can indicate impending meltdown or the potential for serious safety issues, so don’t just make do—learn how to find the best furnace repair company in ...

GRAND MOUND, Iowa — It’s been 25 years since the simple act of lighting a furnace pilot light changed the lives of so many people in this rural Clinton County ...