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I have a carrier furnace connected to a battery controled
I have a carrier furnace connected to a battery controled Honeywell thermostat and i cant get the wiring correct on my furnace, I keep blowing the fuse ,there's letters C,Y,GC,GH,R,W . I need help … read more
airheatman
airheatman
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Are you a real person? Tech. I'm trying to figure out the
hi Tech. I'm trying to figure out the coding for the terminals on my old (70s? 80s?) furnace, so i can install a more modern thermostat. I'd also like to be able to control only the fan, directly. … read more
BillyHvac
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Name is ***** *****. Replaced thermostat with Honeywell wi-vi
Name is ***** *****. Replaced thermostat with Honeywell wi-vi RTH6580WF Have a conventional HVAC Heat is working but AC is not Fan comes on … read more
Gaztech1
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I have a coleman 1c26-10 thermostat replacing with a white
I have a coleman 1c26-10 thermostat replacing with a white rodgers 1c26. Old has Brown, green, Lg white, lg Blk, sm white, sm red. New one has terminals as follows: G, C, O, H, B, Y, W, A. Can anyone … read more
hvacexpertjoe
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My old thermostat has 2 wires, red and white hooked. But there
My old thermostat has 2 wires, red and white hooked. But there is a 3rd wire (blue) in the wall, should I hook up all 3 wires to my new programmable thermostat? and where? red to R white to Y and blue… read more
BillyHvac
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I got a honeywel ct87n t-stat i have a 4 wire system r,w,g
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I have a Trane XB80 with a 50A55-486 control. I replaced the
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Hi, I have an older Payne heater, Model number 3940AW036100.
Hi, I have an older Payne heater, Model number 3940AW036100. I want to connect a green wire from my thermostat to the heater to allow only the fan to run to mix the air in the house. Does it go the th… read more
Bart Jay
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I have a GP 58 and am trying to confirm connections on controls.
I have a GP 58 and am trying to confirm connections on controls. I have a basic honeywell t-stat (green, yellow, red & white) leads coming into furnace, and 2 (red & white) leads coming from A/C compr… read more
Douglas
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I bought a used furnace and Im trying to wire the thermostat
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hello. i bought a ritetemp thermostat for my carrier hvac
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gotoman for ac
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I am replacing a Honeywell Chronotherm III with a VisionPro
I am replacing a Honeywell Chronotherm III with a VisionPro TH8000. THe wiring to the old thermostat has White, Green, Red, Blue and Yellow wires. Where do I map them to on the TH8000? Thanks… read more
BillyHvac
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I have a Bryant 398AAW060120D I took out the old thermostat
I have a Bryant 398AAW060120D I took out the old thermostat that had 2 wires and installed a new honeywell thermostat and ran 5 wire to the furnace. I hooked red wire to R, the white wire to W. but wh… read more
Rick Mather
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I have installed a new board hh84aa020 on my carrier furnace
I have installed a new board hh84aa020 on my carrier furnace and the thermostat terminals are different than the old board. I have an A/C and need to hook them up to the new board hh84aa020 . the "new… read more
BillyHvac
BillyHvac
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yes I have an 86 bryant unit and I cant get the fan out side
yes I have an 86 bryant unit and I cant get the fan out side to work. t he theom does not seem to be controling my unit. I think there are wires crossed on my themo to the unit. I have C Y GC GH R W f… read more
Rick Mather
Rick Mather
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I have mixed up my wiring to my honeywell thermostat. I have
I have mixed up my wiring to my honeywell thermostat. I have an old Carrier system that I was also haveing to relace the Controller Board due to a bad relay. The wiring on the Controller board is as f… read more
Mark Henley
Mark Henley
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Does anyone know where to get a wiring diagram for an old carrier
Does anyone know where to get a wiring diagram for an old carrier Fan control board? I attempted to install a replacment (ICM271) and am not getting the pilot to light and think I might have got some … read more
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