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    mitch75's Avatar
    mitch75 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jan 17, 2009, 06:04 AM
    Honeywell Thermostat Installation RTH3100C
    I'm installing a Honeywell thermostat RTH3100C the problem I'm having is the wires. I have red, green, orange, 2tan,blue, and a brown. Ok this is the letter they where on on the old themostat RED=R, GREEN=G, ORANGE=O, Tan1=W2, Blue=C, TAN2=E, BROWN=L. the thermostat has them.heat to. Need help fast cold... my email [email protected]
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Jan 17, 2009, 10:18 AM
    Original thermostat brand and EXACT model number. I will say you picked the wrong time to change the thermostat since it is cold outside.
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