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gmp100-3
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  1. HVAC
    I have an issue with my humidifier not working correctly. When the heat kicks on, and the furnace kicks into blower mode, the humidifier wheel does not spin I think due to a faulty motor that is mounted on the outside of the humidifier. Because all the humidifier box does is just get really warm...
  2. HVAC
    My GMP100-3 ignitor will no longer work. (After several attempts, the furnace will report a one-blink code and stop trying.) Visual inspection also shows no ignition. If I light the furnace manually during startup, it will stay lit correctly until shutoff. The wiring harnesses seem to be...
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