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error 31
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  1. HVAC
    I live in Colorado and have a Carrier furnace - model 59SC2A - that is less than 3 years old (my home was a new construction completed in 2012). Recently the unit started having issues where it would turn on (the blower motor would start, the inducer motor would kick on, and the igniter would...
  2. HVAC
    I just got home after being out of town for a week and found my house a chilly 53 degrees. I could hear a buzzing sound coming from my furnace, so I went and checked it out. The LED is flashing error code 31, which means: Pressure, Draft Safeguard, Auxiliary-Limit (when used, or Blocked vent...
  3. HVAC
    My Payne furnace is toast. The board lights up with code 31. I noticed that there are two fan motors, One small one, and One big one. The Big fan starts first works for about 2 minutes then shuts off. Then the small fan starts spinning and nothing happens after that. I was told that some...
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