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

    Apr 9, 2011, 01:33 PM
    I have a two wire heating and cooling system how do I wire it
    My Double wide trailor has a two wire system going to the thermostat red and white wire what do I need to do in order to make it work on a programmable thermostat. I beleve I need a jumper to Rc/Rh but I don't know where the white wire needs to be
    WallyHelps's Avatar
    WallyHelps Posts: 1,018, Reputation: 136
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    #2

    Apr 9, 2011, 05:46 PM

    There should be a screw labeled "W" for the white wire. And like you said, the red wire goes to jumpered Rc/Rh.

    Hope this helps,
    WallyH
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