DIY Home Improvement Forum banner
control transformer
1-1 of 1 Results
  1. HVAC
    I have a weatherking furnace. The furnace intermittantly will not start at night when it's very cold. The control board is flashing four lights which is saying the pressure switch is stuck closed. I recently installed a new pressure switch and hoses so I know they are not clogged. I checked and...
1-1 of 1 Results