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  1. #1
    Join Date
    Nov 2004
    Location
    Springfield ohio
    Posts
    1

    Hmm

    Ive been installing alot of heat pumps on condensing two stage furnaces. One coustomer wants to run cont. fan but when outdoor stat opens fanswitch on t-stat dosent work and still need to drop fan speed to low for first stage heatdo i haveto add relays to accomplish this or is there an easier way

  2. #2
    Join Date
    Mar 2004
    Location
    Grottoes VA
    Posts
    5,856
    Use a vision pro t-stat and skip the fossil fuel kit.
    Karst means cave. So, I search for caves.

  3. #3
    Join Date
    May 2000
    Location
    Indianapolis, IN, USA
    Posts
    34,079
    Never heard of such a thing no matter what dual fuel kit you use.

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