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Is available??? I have a trane baystat 240...want to changer
I have a trane baystat 240...want to changer out to a honeywell rthl3550... … read more
Michael Ferryman
Michael Ferryman
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Wow that impressive, i have a trans heat pump and I'm trying
i have a trans heat pump and I'm trying to connect the honeywell rth9580wf to it. it only has two wires … read more
BillyHvac
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Help... trying to replace a trane weathertron with a
help... trying to replace a trane weathertron with a honeywell the trane is a baystat240a to a honeywell LR69071.… read more
airheatman
airheatman
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I am replacing the old Rodgers with a Honeywell RTH6500
I am replacing the old White Rodgers with a Honeywell RTH6500 Wi-Fi. The old one does not have a C wire. I connect the existing B wire to C terminal and the O wire to O/B and the rest of the wires as … read more
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I'm trying to replace a ta2000 thermostat with a Honeywell
Hello! I'm trying to replace a ta2000 thermostat with a Honeywell rthl3550. The ta2000 has L,B,W2,O,R,Y,G,E,W3. The wires connected to them were as follow. Blue wire to b, white wire to w2 (with a jum… read more
Appliance Guru
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We just installed this Honeywell CT87N and can only get hot
We just installed this Honeywell CT87N and can only get hot air. We installed the wires the exact way we pulled out of old one and now nothing works...??… read more
airheatman
airheatman
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I am replacing a SimpleComfort 2210 thermostat with a Honeywell
I am replacing a SimpleComfort 2210 thermostat with a Honeywell RTHL3550, specifically with heat pump. The available terminals on the Honeywell are (right to left) L AUX/E G O/B NOTUSED Y R RC. The te… read more
airheatman
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I am swtiching from a honeywell programmable to a honeywell
I am swtiching from a honeywell programmable to a honeywell non programmable rthl3550. I have a: g, c, r, w2, o, e, y. on the old thermostat only the y and w2 were connected by metal jumper.i hace cap… read more
gotoman for ac
gotoman for ac
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I am replacing my old thermostat with a new Honeywell 7500.
I am replacing my old thermostat with a new Honeywell 7500. The old thermostat has 6 wires: White connected to W, orange to O/W2, blue to C, red to R, Green to G, and Yellow to Y. The system is heat p… read more
Tim H.
Tim H.
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I had to replace a thermostat(white rodgers model 1f79heat
I had to replace a thermostat(white rodgers model 1f79heat pump non program) with a honeywell rthl3550 on a rheem model rpkb-030jax heat pump ac. I can get the cooling to work if i set the new therm t… read more
Richard
Richard
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I just bought a new thermostat, Honeywell RTH6350/RTH6450 and
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gotoman for ac
gotoman for ac
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I have a HEIL HP and am replacing a Honeywell thermostat with
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gotoman for ac
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Hello! I am replacing an older Honeywell Non-programmable thermostat
Hello! I am replacing an older Honeywell Non-programmable thermostat with the RTH6350D Honeywell programmable thermostat. The uint is a heat/ac heatpump with emergency electric heat trip. I cannot mat… read more
Douglas
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Hello Presently I have a heat pump furnace and Im trying
Hello XXXXX have a heat pump furnace and I'm trying to change a "Water Furnace" thermostat with a Honeywell RTH8500. Presently the Water Furnace has this configuration R Y/Y2 G C W/W1 O/W2 Y1 L The Ho… read more
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I replaced my old termostat on my armstorng unit and when i
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I am replacing a Honeywell Chronotherm III with a VisionPro
I am replacing a Honeywell Chronotherm III with a VisionPro TH8000. THe wiring to the old thermostat has White, Green, Red, Blue and Yellow wires. Where do I map them to on the TH8000? Thanks… read more
BillyHvac
BillyHvac
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I have a Totaline P474-0100 thermostat and Im trying to replace
I have a Totaline P474-0100 thermostat and I'm trying to replace it with a Honeywell RTH8500 unit. The instructions state that if I have both a W1 & W2 wire connected, that I should call a licensed co… read more
BillyHvac
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I am replacing an original Honeywell thermostat on a heat pump.
I am replacing an original Honeywell thermostat on a heat pump. The old thermostat had 6 wires they were G,C,R,Y,W2,O. I am trying to replace with a honeywell rth6300B but everytime the pump turns on … read more
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Meet the Experts:

Phil

Phil

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7,634 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

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Rick Mather

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Matthew

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Brian HVAC Guy

Brian HVAC Guy

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Kenton Guidry

Kenton Guidry

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Rick Ridley

Rick Ridley

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

Tom

Tom

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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