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    twyatt's Avatar
    twyatt Posts: 1, Reputation: 1
    New Member
     
    #1

    Mar 9, 2014, 05:24 PM
    Will my furnace support a properly sized a/c unit?
    I have a 45,000 BTU gas fired single stage furnace and I am looking to install a central air unit.. Will my furnace support a properly sized a/c unit?
    ma0641's Avatar
    ma0641 Posts: 15,675, Reputation: 1012
    Uber Member
     
    #2

    Mar 9, 2014, 06:36 PM
    Sure. Have a manual J done and it will size the AC for you.
    talaniman's Avatar
    talaniman Posts: 54,325, Reputation: 10855
    Expert
     
    #3

    Mar 9, 2014, 07:30 PM
    Just to add

    http://www.resnet.us/blog/manual-j-h...d-calculation/
    ballengerb1's Avatar
    ballengerb1 Posts: 27,378, Reputation: 2280
    Home Repair & Remodeling Expert
     
    #4

    Mar 9, 2014, 07:42 PM
    You are doing the install or is some tech doing it for you?

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