DIY Home Improvement Forum banner
transformer no load
1-1 of 1 Results
  1. HVAC
    The furnace control board has no activity on it's LEDs. I have no command of heat, cool, or fan. I started with resetting the breaker, then tried a new digital thermostat. I also tried attaching the thermostat to the furnace with a new piece of 24" wire to try and eliminate a short. I checked...
1-1 of 1 Results