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-   -   Air works fine but heat won't come on at all (https://www.askmehelpdesk.com/showthread.php?t=199374)

  • Mar 27, 2008, 04:39 PM
    troy2dog1
    Air works fine but heat won't come on at all
    My air condiction works fine bu when I put it on heat it won't come on at all no fan no noise or anything only thig I hear is a clicking on the circuit board that's it I have a lennox furnace
    Thanks in advance
  • Mar 27, 2008, 04:59 PM
    twinkiedooter
    If this is an electric furnace then your contactor switch has gone bad and needs replaced. Call a service person to do this. Working with high voltage electrical current is not smart if you are an amateur. Refrigs are OK, but furnaces, no.

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