How to Clean the Flame Sensor on Rheem Heaters How Do You Know If the Pilot Is Lit on a Heil Furnace? A hot surface ignitor has a white porcelain base that might be yellowed with age and a long metal bar that extends into the path of the first burner. A spark igniter looks similar...
It seems that every house I’ve ever owned has needed a new furnace. I mean sure, the old furnace was still there clunking along and producing heat, but it was always some embarrassingly old thing installed by someone that obviously didn’t care about en