I'm trying to convert from a Trane ComfortLink™ II XL850Hi... I'm trying to convert from a Trane ComfortLink™ II XL850 Thermostat to a Honeywell Wifi Smart Thermostat but the wiring is not straightforward. Trane has no C terminal but does have an RC and a … read more
David Bowden
Owner
6,368 satisfied customers
I HAVE A MAYTAG HEAT PUMP 2010 YR AND I REPLACED THEI HAVE A MAYTAG HEAT PUMP 2010 YR AND I REPLACED THE THERMOSTAT WITH A HONEYWELL RTH6500WF I HAVE SOME QUESTIONS ON MY CONNECTIONS … read more
airheatman
Heating & Air Conditioning Contractor
6 years college
15,689 satisfied customers
My wiring id furnace is blue-E, yellow-Y, orange-O, brown-T,my wiring id furnace is blue-E, yellow-Y, orange-O, brown-T, red-R, black-W2, white-W1, green_G … read more
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,490 satisfied customers
Reolacing a thermostat which has and all were occupied. a CReolacing a White Rogers thermostat which has and all were occupied. a C (weird because it has batteries and the thing didnt work without the C), L W2 , & R, G, O/B , Y. WITH a Honeywell Wifi thermost… read more
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
26,095 satisfied customers
I am trying to get a 9825i2 to work with a Water FurnaceI am trying to get a 9825i2 to work with a Water Furnace Envision Geothermal heat pump and Trane air handler. Wire colors and names are ***** ***** same. The existing thermostat is a Trane (made by Ho… read more
Charles Bodenheimer
Owner
Associate Degree
162 satisfied customers
I have a Trane 4TTR7 2 stage condensing unit with a Trane 2I have a Trane 4TTR7 2 stage condensing unit with a Trane 2 stage furnace system, but the 4 ton condensing unit can't cool down my 2nd floor effectively, it's not cold at all, It was installed 2 years… read more
airheatman
Heating & Air Conditioning Contractor
6 years college
15,689 satisfied customers
. I have a Goodman heat pump model ssz14 2 ton withHi. I have a Goodman heat pump model ssz14 2 ton with letters r,w,y,o,c. five wires from h.p. to furnace tied at pump. r to red,w towhite,y to green,o to ornge,c to black. Furnace is a Keeprite nat. g… read more
airheatman
Heating & Air Conditioning Contractor
6 years college
15,689 satisfied customers
I have a Bryant Thermidistat (about 10 yrs old) connected toI have a Bryant Thermidistat (about 10 yrs old) connected to an AC/Heat Package. It was a high end Purion system with 2 stage compressor. The thermostat has failed and I would like to hook up a Honeyw… read more
jHVAC
131 satisfied customers
I have a RUUD Air Handler UHPL-HM4824JA and a heat pump. TheI have a RUUD Air Handler UHPL-HM4824JA and a heat pump. The wires it has wires for W1, W2, Y1, Y2, B, R, C and G. I replaced the old thermostat with a Honeywell RTH8580WF. It has connections for RC, … read more
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,490 satisfied customers
I am trying to wire a new wifi thermostat to my old oil furnace.I am trying to wire a new wifi thermostat to my old oil furnace. I have wires labeled from the old thermostat that are G, B, O, R, Y, W. The new thermostat has terminals labeled C, K Rc, R, W-O/B, Y, … read more
Douglas
Vocational, Technical or Trade Scho
3,129 satisfied customers
Have a w1wa wall king with r o y g c w2 w3 terminals. WhatHave a w1wa wall king with r o y g c w2 w3 terminals. What is the best non programmable stat for this? Have a Honeywell th 5320u stat with l y2 aux/e g o/b c y r rc terminals. where do I hook what? th… read more
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,490 satisfied customers
Dear Sir, I am currently trying to replace an older modelDear Sir, I am currently trying to replace an older model HoneyWell Thermostat with a newer model HoneyWell Thermostat (RTH7600D). The old thermostat's wiring is G, C, R, L, W1, W2/E, O. The new therm… read more
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,490 satisfied customers
Hello Presently I have a heat pump furnace and Im tryingHello 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
Rick Mather
HVAC Tech
Vocational, Technical or Trade Scho
3,631 satisfied customers
Recently purchase a Honeywell programmable thermostat modelRecently purchase a Honeywell programmable thermostat model RTH 750 series. Need pin to pin instructions to contect to a TRANE Heat Pump HVAC model BWV748P10GA1 with electric heating elements. Note th… read more
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,490 satisfied customers
I have a Carrier 38YRAO48300/FKCNF005 HEAT PUMP WITH A CCNHPO1-BI have a Carrier 38YRAO48300/FKCNF005 HEAT PUMP WITH A CCNHPO1-B 3802NO24562 T-Stat. the connections are as follows; outdoor unit to indoor r-r wht-w2 y-y/y2 o-o blk-c. indoor to t-stat; r-r y-y o-o c… read more
Problem solver
Hvac technician
Vocational, Technical or Trade Scho
34 satisfied customers
I have a carrier heat pump. I am trying to install a new RTHI have a carrier heat pump. I am trying to install a new RTH 7500 Honeywell programmable thermostat I have separate w1 w2 wires and a separate C wire I also have brown wire that was not connected to t… read more
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
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