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    skipper25's Avatar
    skipper25 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jan 10, 2010, 01:12 PM
    Honeywell rth3100c wiring question
    I am trying to replace a 4 wire t-stat with rth3100c the old system is split with gas heat is it possible? I don't have w terminal on new t-stat.
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Jan 10, 2010, 01:17 PM
    See page 16 item 3

    http://customer.honeywell.com/techli.../69-2340ES.pdf
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