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

    Jan 1, 2014, 11:51 AM
    How to find a compatible thermostat to replace a Honeywell T8401C100
    Since I can no longer purchase a Honeywell T8401C100 like the one that came with my mobile home, what is a good Honeywell thermostat to use to replace it (the buttons on the original are unresponsive)? My guess is that it would be a Honeywell RTH111B1016, but I am not certain.
    ballengerb1's Avatar
    ballengerb1 Posts: 27,378, Reputation: 2280
    Home Repair & Remodeling Expert
    		  
    #2

    Jan 1, 2014, 12:57 PM
    Before we try to answer I need to know what type of furnace or boiler you have and the type of fuel. How many wires come out of the wall to the stat
    Grady White's Avatar
    Grady White Posts: 1,417, Reputation: 59
    Ultra Member
    		  
    #3

    Jan 1, 2014, 05:55 PM
    Here's Honeywell's suggestion: https://customer.honeywell.com/en-US...d=T8401C1007/U
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