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My old thermostat had a wiring as such o/w2 orange r red
my old thermostat had a wiring as such o/w2 orange r red y/y2 yellow g green c black w/w1 white . my new thermostat Honeywell rth3100c has e aux y g o l r b and c how do I wire it up… read more
BillyHvac
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The thermostat is hooked up to a Trane XL1400 system in South
The thermostat is hooked up to a Trane XL1400 system in South Florida, we rarely, if ever, use the heat setting. I assume the wire colors mean nothing, just terminal letters. Honeywell recommended the… read more
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Im replacing a 8 year old Honeywell with a new non-programmable
I'm replacing a 8 year old Honeywell with a new non-programmable Honeywell in it place. The old Honeywell has w1&w2 the new one does not.… read more
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I have a Bryant Thermidistat (about 10 yrs old) connected to
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jHVAC
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Im having trouble replacing a Totaline P274-0200-C with a
I'm having trouble replacing a Totaline P274-0200-C with a Honeywell RTH3100C thermostat. Current wire hookups are: S1: no wire S2: no wire O/W2/B: orange R: red C: blue Y/Y2: yellow Y1: no wire G: gr… read more
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I have a BDP Thermostat 34427DP117 that I am trying to replace
I have a BDP Thermostat 34427DP117 that I am trying to replace with a Honeywell RTH3100C. The BDP is wired thusly: G - Green Y - Yellow E - Black O - Orange W1 - White W2 - Blue F - White R - Red T - … read more
gotoman for ac
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I have a Heil heat pump model nhp036aka1 with a mercury type
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I have a Trane TWVO36B14FA1 ah and 2TWR3030A1000AA heat pump.
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Douglas
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I am trying to wire a Honeywell RTH7500 to run a Trane heat
I am trying to wire a Honeywell RTH7500 to run a Trane heat pump A/C. The wires that were hooked up to the Trane non programmable thermostat do not match up to the terminal labeling on the Honeywell. … read more
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Im trying to replace a Honeywell model LR69071 thermostat
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I have a Carrier Heat Pump Model Tech 2000SS, Model # 38YRA036310
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I am replacing a Honeywell T8411R tstat with a new Honeywell
I am replacing a Honeywell T8411R tstat with a new Honeywell RTH3100C tstat and need help with the new wiring. old wire on T8411R New wiring on RTH13100C G G C C R R Y y O O W1 Installation guide use … read more
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I am replacing a SECO mercury thermostat with a Honeywell RTH3100C. The
I am replacing a SECO mercury thermostat with a Honeywell RTH3100C. The wires that I disconnected are as follows: W,W2,Y,G,R,O. According to the Honeywell installation guide if my old thermostat has W… read more
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What Wires would you hook up to what I am replacing a Trane
What Wires would you hook up to what? I am replacing a Trane xt302c Thermostat with a new honey well rth3100c. The trane thermostat has wires hooked up on the R,B,W2,y2,w1,y2,g terminals. What wires w… read more
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Trying to replace Honeywell Chronotherm III with Honeywell
Trying to replace Honeywell Chronotherm III with Honeywell RTH3100C; old one has W1 and W2 wires; 3100 has only one spot for Aux/W/W1/W2. I have E, L, and B unoccupied. which wire should I put where? … read more
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My old totalline thermostat has Y1, Y/Y2, G, C, W/W1 connectors.
My old totalline thermostat has Y1, Y/Y2, G, C, W/W1 connectors. How do I match them up to a honeywell with E, Aux, Y, G, O, L, R, B, C connectors.… read more
Bart Jay
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Good evening. I am trying to install a Honeywell RTH7600 Series
Good evening. I am trying to install a Honeywell RTH7600 Series Thermostat. My home was built in 2005 and my old Thermostat is also a Honeywell (not sure of the model). My husband follwed the instruct… read more
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I have a Tempstart heatpump. trying to wire a Honeywell RTH3100C.
I have a Tempstart heatpump. trying to wire a Honeywell RTH3100C. My wires from the Tempstar are: C - not used G R O Y1 Y2 - not used W1 W2 - not used The RTH3100c are: C B R L O G Y AUX E Need to kno… read more
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