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

    Apr 3, 2011, 05:05 PM
    What is furnace twinning?
    What is furnace twinning?
    Fr_Chuck's Avatar
    Fr_Chuck Posts: 81,301, Reputation: 7692
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    #2

    Apr 3, 2011, 05:17 PM

    Two furnace units

    What is the issue or problem you are having
    https://www.askmehelpdesk.com/heatin...ce-311500.html
    mygirlsdad77's Avatar
    mygirlsdad77 Posts: 5,713, Reputation: 339
    Plumbing Expert
    		  
    #3

    Apr 4, 2011, 03:43 PM

    Yep, Fr_Chuck is correct. Twinning is when they hook two or more units together. Usually there is a twin spot on the board for thermostat connections, so both units can be controlled off one thermostat.
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