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I just purchased a new Honeywell RTH5100B Non-programmable
Hi--I just purchased a new Honeywell RTH5100B Non-programmable Digital Thermostat for my mother's home. While the instructions included with the thermostat were quite descriptive, I'm at a loss trying… read more
BillyHvac
BillyHvac
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I installed a Thermal zone TZPA-330-2A757 heat pump to a Trane
I installed a Thermal zone TZPA-330-2A757 heat pump to a Trane TWE031E130A0 air handler. The heat pump has a orange,brown,red,blue,black,yellow and purple. The wires coming from indoor unit ... orange… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
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We are trying to install a new RODGERS non programmable
We are trying to install a new WHITE RODGERS non programmable thermostat 1f78. The old thermostat (Carrier) had 5 wires white, green, brown, yellow and red and corresponded to the W O G R C Y wiring d… read more
Rick
Rick
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i bought the rth7400 today and im trying to wire it up. i have
i bought the rth7400 today and im trying to wire it up. i have a red(R), blue(B), green(G), white(W), brown(T), orange(O), yellow(Y) and black(X2) wires, can you tell me where they go? im replaceing a… read more
airheatman
airheatman
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I am trying to install a Honeywell RTH7500D thermostat. I
I am trying to install a Honeywell RTH7500D thermostat. I have a gas forced hot air/ac furnace with 2 dampers. My old wiring (on White-Rodgers 1F80-51) was: White = W Red = RH with jumper to RC Green … read more
airheatman
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I have a Trane XB80 with a 50A55-486 control. I replaced the
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Heath
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my thermostat has rc,r,y,w.g the wires in the wall are gr,bl,yl,red,
my thermostat has rc,r,y,w.g the wires in the wall are gr,bl,yl,red, white the wires on the fan /relay control are gr,yl ,w,red and c how should the right way to connect them be ? the bakelite was des… read more
BillyHvac
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Trying to connect totaline digital programable thermostat to
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Douglas
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Problem; I have a trane heat pump system. Model # XXXXX
Problem; I have a trane heat pump system. Model # XXXXX with auxilliary/backup. Previously I had a honeywell thermostat, I Guess T8011R 1014 (2).this is all I find on it. I fell and hit this and every… read more
gotoman for ac
gotoman for ac
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We aare trying get the color code setup to put in a new Honeywell
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gotoman for ac
gotoman for ac
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I bought a Honeywell RTH7500 Themostat to put on my electric
I bought a Honeywell RTH7500 Themostat to put on my electric furnace with Trane heat pump and air. These are the letters on my old thermostat Y-T-R-W this is jumper-B-G-0-X2. all the letters on new th… read more
gotoman for ac
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Trying to connect the Honeywell programmable thermostat to
Trying to connect the Honeywell programmable thermostat to my Heil Furnace. The thermostat is the RTH6450D...The furnance is model EDP60J22A1..The board on the furnance is C G Y W R...C has a White an… read more
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I am trying to switch my weathertron thermostat over to a honeywell.
I am trying to switch my weathertron thermostat over to a honeywell. I have 8 wires attached to the weather tron: Red, Orange, Yellow, Green, Blue, Black, White, and Brown. My system uses a heat pump … read more
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I purchased a Honeywell RTH7500 series programmable thermostat
I purchased a Honeywell RTH7500 series programmable thermostat to replace my manual Trane thermostat. I have a heat pump with backup heat. of course the wires colors don't match. The wires installed o… read more
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I am trying to wire a Hunter 4486 to a single stage heat pump.
I am trying to wire a Hunter 4486 to a single stage heat pump. The current thermostat is a Trane Baystat 239 with the following. B Blue W White R Red T tan/brown Y yellow G Green O Orange X2 Black I c… read more
Douglas
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I just bought a Honeywell TH8320U and tried to install it last
I just bought a Honeywell TH8320U and tried to install it last night, so I took off my Trane Baystat240A and that's were I got lost! So this is what I have: RC,R Jumped also with Red wire in the R slo… read more
Mark Henley
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I am trying to install an RTH5100B. My wiring is 20yrs old.
I am trying to install an RTH5100B. My wiring is 20yrs old. Some of the labels are gone. I did green to G, I have a blue marked Y, Red marked RC, Yellow and a White with none. I have 5 terminals and 5… read more
Kenton Guidry
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Trying to re-install a Trane baystat 239 which was previously
Trying to re-install a Trane baystat 239 which was previously installed at my home. Have BLUE, ORANGE, WHITE, YELLOW, RED, GREEN wires Baystat 239 has following wire connections: X2, O, G, Y, T, R, W,… read more
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Phil

Phil

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Matthew

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Brian HVAC Guy

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Kenton Guidry

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Rick Ridley

Rick Ridley

UK Heating Engineer

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Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

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