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    Rick399's Avatar
    Rick399 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Dec 19, 2015, 04:21 AM
    Furnace won't fire
    I have a Goodman 100-3 furnace that won't fire glow stick comes on I hear a click but no gas or flame it use to fire for a bit then down
    parttime's Avatar
    parttime Posts: 1,440, Reputation: 113
    Ultra Member
    		  
    #2

    Dec 19, 2015, 09:54 AM
    Hi Rick and welcome, count the flashing red light and read the code. Just guessing I would suspect dirty filter and bad limit switch. Let us know how many flashes. Good luck
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