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

    Oct 19, 2011, 01:26 PM
    Troubleshooting a Intertherm Furnace?
    On the hot serface ignition down by where the wires go in there is a flashing red light coming from I believe the blue wire, and the furnace won't start
    JonesHVAC's Avatar
    JonesHVAC Posts: 173, Reputation: 12
    Junior Member
    		  
    #2

    Oct 19, 2011, 05:31 PM
    Brand and model of furnace please. Also the light is on the control board... how many flashes? Are they long and short or all short? Thank you
    petunia32's Avatar
    petunia32 Posts: 1, Reputation: 1
    New Member
    		  
    #3

    Apr 2, 2013, 07:11 AM
    Intertherm furnace model mmhb 070abhr-06 2 short flashes
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