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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
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I just got the latest Ecobee thermostat (Gen 5) to replace
Hi -- I just got the latest Ecobee thermostat (Gen 5) to replace my Honeywell TH6000 series thermostat. The Honeywell has G, W, Y and R wires connected (Rc is also jumped to R). C is not connected on … read more
BillyHvac
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AC is not working. Ecobee3 screen is black/won't turn on.
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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
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I am having problems replacing two old battery operated
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Brian HVAC Guy
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I have a new wifi smart thermostat and an older HVAC gas furnace
I have a new wifi smart thermostat and an older HVAC gas furnace and only 4 wires at the thermostat. The new thermostat requires power or use of a C wire connection. I do not have a C wire or a 5th wi… read more
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I have an Ecobee3. I had the man who hooked up my furnace to
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Trying to replace the thermostat on my Carrier 394GAZ036100
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HI Im trying to hook up a Trane TZEMT400AB32MAA to my gas furnace.
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My old thermostat has 2 wires, red and white hooked. But there
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BillyHvac
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I have a GP 58 and am trying to confirm connections on controls.
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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
hello. i bought a 'ritetemp' thermostat for my carrier hvac unit. the wiring for the carrier is different than the wiring designations expected in the tstat installation guide. the connections on the … read more
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I have installed a new board hh84aa020 on my carrier furnace
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BillyHvac
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I am trying to hook up a thermostat and a A/C to my furnace.
I am trying to hook up a thermostat and a A/C to my furnace. The A/c and stat are new. The furnace is an older Carrier Model# ***** The stat is a white rogers 1f-71. The A/C is a PA13nr. The stat has … read more
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
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I have mixed up my wiring to my honeywell thermostat. I have
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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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