What causes the pilot light on a boiler to go out?
What causes the pilot light on a boiler to go out? If the pilot light on your boiler has gone out, the cause is usually debris blocking the jet. The jet for the pilot light is tiny. Even a small spec of dirt can block it, cause the pilot light to go out, and then the boiler won’t re-ignite. Why is my pilot light not working on my Honeywell water heater? Most Honeywell pilot light issues stem from the pilot light unit controller. Specifically, this is the thermopile unit controller. The error message will say “Thermopile Low Voltage.” Why do...