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    wellnessdirector's Avatar
    wellnessdirector Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Jan 12, 2008, 06:04 PM
    My furnace was not always responding to the thermostat.
    The thermostat was renewed now the furnace is not responding at all. The led lite is flashing on the board. I put the old thermostat back on but now the furnace will not turn on at all.
    Frdbrkl's Avatar
    Frdbrkl Posts: 94, Reputation: 7
    Junior Member
    		  
    #2

    Jan 12, 2008, 06:22 PM
    This is pretty vague. How many flashes? Count them and interpret them-fault codes should be on door of unit. What kind of unit? Which manufacturer? The more information you can provide, the more help you can get.
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