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    beenice's Avatar
    beenice Posts: 1, Reputation: 1
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    #1

    Jun 21, 2011, 04:27 AM
    What does error 79 mean on a trane programmable thermostat?
    I have a trane unit, with a programmable thermostat, the screen is flashing error 79 what does it mean, and how to fix it?
    wmproop's Avatar
    wmproop Posts: 3,749, Reputation: 91
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    #2

    Jun 22, 2011, 11:07 AM
    Turn off power to furnace, wait 30 seconds turn back on,, see if code continues
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