DIY Home Improvement Forum banner
trane gas valve furnace
1-1 of 1 Results
  1. HVAC
    I have an American Furnace which back's up a heat pump. Model UD0C936A Originally it would not light up at all. The draft fan would run continuously. I checked all of the safety's except the flame sensor which I have no idea how to check. Since I could not see how the draft fan would run...
1-1 of 1 Results