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

    Oct 3, 2009, 05:56 PM
    Need to know how to hook up model 1f85-275 buy white rodgers
    I have a heating controler I got it is a white rodgers type 1f85-275 need to know if I hook up 120v to it or is it 24v and what wires go where can you help me dave
    hvacservicetech_07's Avatar
    hvacservicetech_07 Posts: 1,083, Reputation: 75
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    #2

    Oct 3, 2009, 06:01 PM

    What type of furnace are you connecting this thermostat to?
    hvacservicetech_07's Avatar
    hvacservicetech_07 Posts: 1,083, Reputation: 75
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    #3

    Oct 3, 2009, 06:02 PM
    Also that is a 24 volt thermostat. You hook a 120 volts to it and it is fried.
    wmproop's Avatar
    wmproop Posts: 3,749, Reputation: 91
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    #4

    Oct 3, 2009, 08:31 PM
    You have a low-voltage (24v) : 2 Heat/ 2 Cool thermostat, did it not come with instructions? If not you should be able to Google w/r tstats with the correct model number and find a instruction manual
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