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I am trying to upgrade my thermostat to be programmable from
I am trying to upgrade my thermostat to be programmable from a t8411r to a rth9585wf and I had a g,c, r, w1, e, o wires in the t8411r but in the new set up i have a w-o/b so if I put the o wire there … read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
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I'm trying to install a Honeywell RTH 6500 thermostat. The
Hello, I'm trying to install a Honeywell RTH 6500 thermostat. The old thermostat is Honeywell T8411R and the wiring is as follows: G- green C- blue R- red Y-yellow with jumper to W1 O- orange E- black… read more
Gaztech
Gaztech
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Vocational, Technical or Trade School
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I am trying to install the Honeywell RTH7500D. After install
I am trying to install the Honeywell RTH7500D. After install it blows hot air when it should be cold. My original thermostat has wires connect to R-red, C-blue, O-orange, Y1 and W1 has a jumper with W… read more
gotoman for ac
gotoman for ac
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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
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11,840 satisfied customers
Hello, I have a Lennox 21J7101 thermostat that I want to replace
Hello, I have a Lennox 21J7101 thermostat that I want to replace it with a Honeywell RTH3100C thermostat. The Lennox 21J7101 is connected to a Lennox model HP26-030-7P heat pump and CB29M-31-1P blower… read more
BillyHvac
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Hi, Have a Trane T8411R 1077 non programmable thermostat.
Hi, Have a Trane T8411R 1077 non programmable thermostat. Want to replace with a Honeywell TH4210D1005 programmable Thermostat. Current wiring to the old Trane Thermostat has: G - Green Wire B - Blue … read more
BillyHvac
BillyHvac
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i am trying to install a honeywell rth6350, the old thermostat
i am trying to install a honeywell rth6350, the old thermostat is a honeywell t8411r old thermostat G-GREEN C-BLUE R-RED W1&Y WERE JUMPED CONNECTED WITH YELLOW W2-WHITE E-BLACK O-ORANGE RTH6350 INSTRU… read more
gotoman for ac
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I am trying to install a Honeywell RTH7500D thermostat. I
I am trying to install a Honeywell RTH7500D thermostat. I have a gas forced hot air/ac furnace with 2 dampers. My old wiring (on White-Rodgers 1F80-51) was: White = W Red = RH with jumper to RC Green … read more
airheatman
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Im trying to replace my Honeywell T8411R with a RTH6350/RTH6450,
I'm trying to replace my Honeywell T8411R with a RTH6350/RTH6450, the T84 had G-Green wire, C-Blue wire, R-Red wire, W1-empty, Y-Yellow (but had a jumper to W1. L-empty, W2 jumped with same wire to E-… read more
gotoman for ac
gotoman for ac
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I am replacing an old Honeywell with a new one. Old T8411R New
I am replacing an old Honeywell with a new one. Old T8411R New RTH6350D Old Wiring G - Green C - Blue (looks to be blue) R - Red W1 - Jumpered to Yellow Yellow - Yellow Jumpered to W1 L - W2 - White &… read more
gotoman for ac
gotoman for ac
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Trying to install RTH7500D thermostat for my heat pump. Replacing
Trying to install RTH7500D thermostat for my heat pump. Replacing a Lennox thermostat about 15 years old. Conventional heat pump, single stage I believe. Wiring for Lennox thermostat is O - Orange, G … read more
gotoman for ac
gotoman for ac
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I am installing a Honeywell RTH7500D thermostat. The existing
I 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
gotoman for ac
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I purchased an RTH6350D programmable thermostat to replace
I purchased an RTH6350D programmable thermostat to replace the existing T4811R (both Honeywell products). I believe I've got the wiring figured out with the exception of the yellow wire, which was con… read more
gotoman for ac
gotoman for ac
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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
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Hello! I am replacing an older Honeywell Non-programmable thermostat
Hello! 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
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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
BillyHvac
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I have a Byrant thermostat #P271-3457.What do each one of the
I have a Byrant thermostat #P271-3457.What do each one of the color coded wires represent? [email protected]… read more
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I have a NORDYNE Gibson Grand Air HeatPump/AC, model GB3BM-030K-A-10B. I
I have a NORDYNE Gibson Grand Air HeatPump/AC, model: GB3BM-030K-A-10B. I am attempting to install a Honeywell programmable thermostat, RTH7500D, 7-day. I removed the wires without labeling them, and … read more
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