Coleman Electric Furnace Model 3400-818 does not shut off

Discussion in 'HVAC' started by jhaus, Nov 29, 2012.

  1. Nov 29, 2012 #1

    jhaus

    jhaus

    jhaus

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    I have an electric furnace that is not shutting off when the thermostat turns it off. it just keeps running until i shut it down with the breaker. Serial number 058581772 i do not have central air either. I have replaced the thermostat twice any other suggestions?
     

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