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I have a water furnace connected to an old Honeywell
I have a water furnace connected to an old Honeywell thermostat from aprox 2001. Wires on old thermostat are C, L, R, Y1, W, Y2, O, G and new Honeywell thermostat is a 9000series which does not have a… read more
hvacdave84
hvacdave84
Lead Service Technician
Vocational, Technical or Trade School
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I am replacing an old honeywell thermostat with a honeywell
I am replacing an old honeywell thermostat with a honeywell TH9320WF5003. Old wiring is: R=Red C=Black W1=White Y1=Blue G=Green New thermostat options are: C K Rc R Jumper loop for R and Rc W-O/B Y G … read more
D.E. Anderson
D.E. Anderson
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I need help installing a new Honeywell WiFi thermostat. I'm stuck on the wiring. The
I need help installing a new Honeywell WiFi thermostat. I'm stuck on the wiring. The old thermostat had G, Y1, R, and two more wires wrapped together and set in the W1 terminal. Those wires are blue a… read more
Appliance Guru
Appliance Guru
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. I have a Goodman heat pump model ssz14 2 ton with
Hi. 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
airheatman
Heating & Air Conditioning Contractor
6 years college
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I had the RUUD protech model 520. It has wires codes R, O,
I had the RUUD protech model 520. It has wires codes R, O, B, Y1, E, Y2, W2, G, C, L. I NOW HAVE A HONEYWELL programmable thermostat RTH9580, this unit has C, K, RC, R, W-O/B, Y, G, W2-AUX/E, Y2, L. W… read more
type2technician
type2technician
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I have a Bryant Thermidistat (about 10 yrs old) connected to
I 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
jHVAC
102 satisfied customers
I have a RUUD Air Handler UHPL-HM4824JA and a heat pump. The
I 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
gotoman for ac
HVAC Service manager and owner
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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
airheatman
airheatman
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old thermostat is TA32H01 on a water furnace it is using C
old thermostat is TA32H01 on a water furnace it is using C R L G O W Y1 my new tstat is a nest it has different hookups wondering which one to use? on the nest it has Y1 Y2 G ob Rc W1 W2aux C * Rh… read more
Scott
Scott
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Associate Degree
400 satisfied customers
I have a 35 year old Bryant thermostat I want to change over
I have a 35 year old Bryant thermostat I want to change over to a Honeywell RTH7500D Thermostat. The Bryant thermostat has different color wires connected to the thermostat. the color code is yellow t… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
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Dear Sir, I am currently trying to replace an older model
Dear 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
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
Im replacing a Braeburn thermostat (with an emergency heat
I'm replacing a Braeburn thermostat (with an emergency heat switch) with Honeywell RTH6350/6450. I'm having trouble figuring out the wiring configuration. The Braeburn configuration is as follows: R O… read more
M Oglesby
M Oglesby
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2,038 satisfied customers
I am hooking up my old rheem system to a new thermostat. The
I am hooking up my old rheem system to a new thermostat. The plate on the honeywell thermostat doesnt match up to my current thermo plate. Current terminals are R G Y1 W2 BOW1 and C. The new thermo ha… read more
M Oglesby
M Oglesby
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i have a goodman heat pump air handler aepf313716aa installing
i have a goodman heat pump air handler aepf313716aa installing honeywell vision pro 8000 and want to know how to cross E W2 O C R G Y2 Y1 to honeywell...… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
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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
Rick Mather
Rick Mather
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Vocational, Technical or Trade Scho
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ok rick i have a old lennox thermostat 67K4801 and i am going
ok rick i have a old lennox thermostat 67K4801 and i am going to a lennox x4147 the old wiring is Y1=yellow,G=green,O=orange,R=red W1=white,L=n/a,T=brown,C=light blue,E=black an the new one has termin… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
am trying to replace Totaline thermostat with Honeywell rth
am trying to replace Totaline thermostat with Honeywell rth 7500 on Trane heat pump system. Totaline wires are: S1 - black S2 - orange 0/W2/B - blue R - red C - brown Y/Y2 - yellow Y1 - no wire G - gr… read more
Mark Henley
Mark Henley
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3,216 satisfied customers
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
Mark Henley
Mark Henley
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