I have a Lennox LR11746 Thermostat and replacing with aI have a Lennox LR11746 Thermostat and replacing with a Honeywell RTH2510B1018. Needing assistance with wiring. Black is X Blue is V Green is F Red is M Orange is E Yellow is X How the Lennox is wired… read more
Bill
Service Mgr
121 satisfied customers
I have a Honeywell RTH7600 Series Thermostat and a GoodmanHello I have a Honeywell RTH7600 Series Thermostat and a Goodman CPLE30-1C Heat pump system. The old Thermostat was a Carrier. I have 7 wires they were connected to old thermostat as follow. W2-White,… read more
airheatman
Heating & Air Conditioning Contractor
6 years college
15,896 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
15,896 satisfied customers
Replacing Honeywell LR69071 thermostat controlling an ArcoaireReplacing Honeywell LR69071 thermostat controlling an Arcoaire NFCP2400D2 unit to a new relatively simple RiteTemp 6025. Having issues matching wires and connections. Old wires: B-brown, E-black, Y-ye… read more
Tech Justin
Master HVAC Technician
66 satisfied customers
I want to replace a White-Rodgers 1F58W-58 thermostat withI want to replace a White-Rodgers 1F58W-58 thermostat with a Honeywell RCT8103A thermostat. Can you help me with the wire routing. I understand that Orange goes to O, Blue goes to B or is not uses, Re… read more
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,802 satisfied customers
I am swtiching from a honeywell programmable to a honeywellI 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
HVAC Technician
Associate Degree
5,490 satisfied customers
switched a honeywell p274 to honeywell rth7600 old thermswitched a honeywell p274 to honeywell rth7600 old therm wires none S1 none S2 orange o/w2/b red R blue C yellow Y/Y2 none Y1 green G white W/W1 wired new therm via all info gathered and i thought cor… read more
R.G.
318 satisfied customers
I have a 3 year old Lennox signature series system. I haveI have a 3 year old Lennox signature series system. I have a new 3M-50 thermostat to replace a Honeywell TH8000 thermostat. Some of the terminals don't match up. The Honeywell is wired as follows: RC … read more
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
I am installing a Honeywell RTH7500D thermostat. The existingI am installing a Honeywell RTH7500D thermostat. The existing Trane thermostat wiring does not match up with the wiring of the Honeywell. The trane has the following terminals with the corresponding w… read more
gotoman for ac
HVAC Technician
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 Technician
Associate Degree
5,490 satisfied customers
I am converting from a Weathertron thermostat to a Hunter modelI am converting from a Weathertron thermostat to a Hunter model 44860. The Weathertro was wired as follows: X2- Black O - Orange G - Green Y - Yellow W - White R - Red B - Blue the Brown wire was not … read more
Douglas
Vocational, Technical or Trade Scho
3,129 satisfied customers
Hello! I am replacing an older Honeywell Non-programmable thermostatHello! 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
Vocational, Technical or Trade Scho
3,129 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
Last question I asked was answered by HVAC Mark Henley. HeLast question I asked was answered by HVAC Mark Henley. He said a Honeywell TH8320 would replace our Honeywell Class 2, LR1620, 8702, T874R1152, which he said is one stage of cooling and 3 stages of h… read more
gotoman for ac
HVAC Technician
Associate Degree
5,490 satisfied customers
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
Vocational, Technical or Trade Scho
3,129 satisfied customers
I just installed a Honeywell 6000 programmable thermostat.I just installed a Honeywell 6000 programmable thermostat. All of the forced air in my system now seems to be hot rather than a/c. What did I do wrong?… read more
JBM HVAC
HVAC/R Technician
Vocational, Technical or Trade Scho
50 satisfied customers
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