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I'm upgrading our thermostat to a Honeywell RTH6350D. We have
I'm upgrading our thermostat to a Honeywell RTH6350D. We have a W2 wire and an E wire that both need to occupy the AUX/E slot. Do I put both in the Aux/E slot? … read more
Billy
Billy
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State Licensed Mechanical Contractor
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, I am replacing a Lennox x4147 thermostat with Honeywell
Hi, I am replacing a Lennox x4147 thermostat with Honeywell rth8500 and cannot figure out the wiring labels. There is an orange wire going into a blank spot (below the R)?… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
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do you know anything about installing NEST thermostat's? I
do you know anything about installing NEST thermostat's? I have a old HP that is labeled W2, G, W, Y, R. NEST has labels for W1 and W2/aux I'm wondering if my W2 is there W2/aux and my W is there W1? … read more
Airheatman
Airheatman
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Hi I just swapped out on old Trane Weathertron Baystat 239
Hi I just swapped out on old Trane Weathertron Baystat 239 thermostat with a new Honeywell RTH6350D. I followed the instructions step by step. The problem I am having is that neither the heat or AC is… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I want to replace my simple comfort 2210thermostat with a honeywell
I want to replace my simple comfort 2210thermostat with a honeywell 3550D wiring is diffrent wiring on the simply comfort is C,L,R,B,O,W2,G,E,Y1,Y2,W3 what do I need to do in order to use the honeywel… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
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I am replacing my old Honeywell LR1620 with a new Honeywell
I am replacing my old Honeywell LR1620 with a new Honeywell RTH6350D Thermostat. I've matched all the wires with the correct slot W2:W2, G:G, Y:Y, R:R X:not used but I have an extra E & O wire. The ma… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
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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
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
I have the following color codes on my TRane Thermostat O
I have the following color codes on my TRane Thermostat: O orange G green Y yellow X2 Black B blue W white R red T tan I am installing a Honeywell RTH6350 thermostat Conventional labels: Y2 W2 G W not… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
I am trying to replace a janitrol hpt18-60 with a honeywell
I am trying to replace a janitrol hpt18-60 with a honeywell rpth3550d thermostat. So far I have R - R with a jumper to RC G - Green Y - Yellow O - O and omitted blue per instructions I am left with a … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
Am replacing Robertshaw 9500 Thermostat with programable Honeywell
Am replacing Robertshaw 9500 Thermostat with programable Honeywell RTH6350/6450 series Thermostat. Old thermostat has four wires connected. Red to RH/RC with jumper, white to W, Blue to B, and Green t… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a Heil 5000 heat pump. I just purchased a Honeywell
I have a Heil 5000 heat pump. I just purchased a Honeywell VisionPro 8000 (TH8320U1008) and am not sure about the wiring. I have the following wires coming out of the wall: Lt. blue Green Yellow Orang… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
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I have an 11 year old Carrier Heat Pump and replaced a White
I have an 11 year old Carrier Heat Pump and replaced a White Rodgers 2 stage heat 1 cool Type 1F58W-80 with a Honeywell RTH7500D thermostat. I put the G in the G, Y in the Y, O in the O/B, R in the R … read more
gotoman for ac
gotoman for ac
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I am trying to replace my Carrier Thermostat Model #33CS071-01
I am trying to replace my Carrier Thermostat Model #33CS071-01 with a Honeywell RTH635OD Thermostat. The installation instructions tell me to call a qualified HVAC contractor since I have wires labell… read more
gotoman for ac
gotoman for ac
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I purchased the Honeywell RTH7600D to replace a Trane electric
I purchased the Honeywell RTH7600D to replace a Trane electric air cond/heat pump with emergency heat TCONT401AN21MAA. Can't figure how to connect it into my 6 color existing wiring. On the Trane stat… read more
Richard
Richard
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Vocational, Technical or Trade Scho
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i have a digital honeywell thermostat model TH522D1029 that
i have a digital honeywell thermostat model TH522D1029 that was on a conventional unit,and i am wanting to install it in place of my current analog (TRANE)thermostat for my heat pump. It was wired wit… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
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we just moved into a house that had no thermostat on the wall,
we just moved into a house that had no thermostat on the wall, I purchased a Honeywell rth2310b and tried to install per their instructions but the wires out of the wall are red, green and white, not … read more
Heath
Heath
Vocational, Technical or Trade Scho
1,002 satisfied customers
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
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
i have a old honeywell thermostat that has G-green, C-black,
i have a old honeywell thermostat that has: G-green, C-black, R-red, W1 and Y connected with a metal jumper- yellow, L-nothing, W2 and E connected with one white wire to both, B-nothing, and O-orange.… read more
Mark Henley
Mark Henley
HVAC Controls DDC
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