I'm replacing a Honeywell TH8320U thermostat with aI'm replacing a Honeywell TH8320U thermostat with a Honeywell 9000 thermostat. Unfortunately, when I pulled the old thermostat the wires don't match any of the wiring diagrams in the install manuals f… read more
airheatman
Heating & Air Conditioning Contractor
6 years college
17,119 satisfied customers
I have TAM7AOB30H21SD with terminal board YO/ / R / O / YIi have TAM7AOB30H21SD with terminal board YO/ B / R / O / YI / Y2 / G / BK / W1/W2/W3. What would be my connection to honeywell WIFI TH6000 TSTAT with terminals K / Y2 / Aux.e / G / O-B / C / Y / R / … read more
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
17,083 satisfied customers
I am wiring in a new thermostat it is a honeywell rth6450.I am wiring in a new thermostat it is a honeywell rth6450. the system is a goodman avptc42d14ab air handler the condenser is dszc160361ae, it had the comfort net system in it but the thermostat went b… read more
gotoman for ac
HVAC Technician
Associate Degree
5,490 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
17,119 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 Technician
Associate Degree
5,490 satisfied customers
Im having trouble replacing a Totaline P274-0200-C with aI'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
Heating & Air Conditioning Contractor
6 years college
17,119 satisfied customers
How do I wire a Gibson Air Handler, Model # XXXXX withHow do I wire a Gibson Air Handler, Model # XXXXX with the Outdoor unit and Hunter thermostat? Contacts on outdoor unit are C Y O W2 R E Contacts on air hand are C R G Y/Y2 D W1 W2 Y1 Contacts on ther… read more
airheatman
Heating & Air Conditioning Contractor
6 years college
17,119 satisfied customers
I have a Coleman Echlon Heat Pump HC5B/HL5B Series, a ColemanI have a Coleman Echlon Heat Pump HC5B/HL5B Series, a Coleman Air Handler and a model 1F95-1271 White Rodgers thermostat. I'm getting an error code on the heat Pump "Y1 and W present without Y2 in two… read more
Douglas
Vocational, Technical or Trade Scho
3,129 satisfied customers
I have a york heat pump system Im installing need to knowI have a york heat pump system I'm installing need to know to wire thermostat correctly. condenser model E1RA036S06D with terminals XL,R,C,Y,O,W,W1-66 . air handler with aux. heat strips model F2RP036… read more
Douglas
Vocational, Technical or Trade Scho
3,129 satisfied customers
Goodman H/p and Air Handler Pro Vison Th8320U stat condenserGoodman H/p and Air Handler Pro Vison Th8320U stat condenser wires o r ycon c w2 go to o r ycon c w2 on air handler, on stat c r g go to c r g on air handler, on stat were do o/b y y2 l e and aux go t… read more
ComfortZone
Associate Degree
516 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
My old totalline thermostat has Y1, Y/Y2, G, C, W/W1 connectors.My old totalline thermostat has Y1, Y/Y2, G, C, W/W1 connectors. How do I match them up to a honeywell with E, Aux, Y, G, O, L, R, B, C connectors.… read more
Bart Jay
Vocational, Technical or Trade Scho
ok rick i have a old lennox thermostat 67K4801 and i am goingok 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
HVAC Technician
Associate Degree
5,490 satisfied customers
am trying to replace Totaline thermostat with Honeywell rtham 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
HVAC Controls DDC
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
HVAC Controls DDC
3,216 satisfied customers
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