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    eman27's Avatar
    eman27 Posts: 3, Reputation: 1
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    #1

    Oct 31, 2011, 06:47 AM
    Goodman 100-3 no 24vt to gas valve
    I have checked the pressure switch and the igniter it runs normal till the igniter glows red and the board clicks and no 24vt to gas valve but if I hook a wire from the transformer and hit the gas valve it runs fine what is my problem
    wmproop's Avatar
    wmproop Posts: 3,749, Reputation: 91
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    #2

    Oct 31, 2011, 09:26 AM
    When you jumper from the transformer you are bupassing the circuit board, this is also bypassing the safety devices that are very important,
    Check all wires for good tight conections,
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