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  1. EmilGolen

    GE ECM 2.3 interface data sheet?

    BTW, The controller is a White-Rodgers 50v51 2889 02 Does anyone have any documentation on it too? Thanks
  2. EmilGolen

    GE ECM 2.3 interface data sheet?

    I need a GE ECM 2.3 interface data sheet. I have the pinouts but no description on how they actually operate or interact in combination. Background, I have a furnace that has a Dehumidify function which slows the motor. The controller is sending the signal as far as I can see to a pin but I'm...
  3. EmilGolen

    Emerson/White-Rogers 50V51 289 02 schematic?

    Does anyone know where I can get a schematic for the title circuit board? It's used in a Goodman GCV9 furnace and needs repair.

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