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    tommyd's Avatar
    tommyd Posts: 3, Reputation: 0
    New Member
    		  
    #1

    Oct 20, 2008, 08:03 PM
    Goodman heater gmp075-3 3-blinks on board
    I have a goodman heater, I have cleaned out the chiminey pipe, replaced the pressure switch and it still will not ignite, can anyone point me in the right direction to repair this?
    Tom
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Oct 21, 2008, 03:48 AM
    Find the wiring diagram and blink legend on the diagram on the back side of the blower door panel. Next check the furnace component that it says is the problem.

    3 blinks is


    End switch closed without inducer on.

    CHECK

    Venter end switch for proper operation.
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