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My wife did not like our nest thermostat so I removed the
My wife did not like our nest thermostat so I removed the nest thermostat and installed a single stage non programmable thermostat. The nest had a black wire connected to the c connection. The new the… read more
airheatman
airheatman
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I have a wiring question at the furnace, No, the problem is
No, the problem is that thermostat no longer works, and when I looked at the wiring it seems odd. … read more
BillyHvac
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I think I may have a bad nest out of the box. They are
I think I may have a bad nest out of the box. They are sending me a new one after going through hours of support. But maybe you guys will know something more. … read more
gotoman for ac
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Read this post: I purchased 2 Venstar 'add-a-wire' kits. One
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BillyHvac
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I too am trying to install a wifi thermostat from Honeywell.
I too am trying to install a wifi thermostat from Honeywell. I can use the extra blue wire for the C connection to the thermostat but I don't see any terminal marked C in the furnace? There is a W2 av… read more
Rick
Rick
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I would like to swap my current digital Aprilaire thermostat
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airheatman
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I have a bryant evolution hvac system and a thermostat from
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MRANSWER
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I have Carrier 58BV125 gas furnace. Over summer replaced
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BillyHvac
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I am looking to replace my old thermostat with Nest
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I am replacing a Byrant p271-3456 thermostat with a honeywell
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gotoman for ac
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My old thermostat has w o g r c y terminals a blue wire was
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I just bought a Honeywell Thermostat RTH221B. I am replacing
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I have a forced air system with oil heat and ac. My honeywell
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Bart Jay
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i have a hunter thermastate model 44360 i have 4 wires red
i have a hunter thermastate model 44360 i have 4 wires red white blue green on the thermastat it has g for green ? rc/rh with a jumper y/o , w/b i assume the red goes to one of the r/c-r/h does it mat… read more
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I am trying to install an RTH5100B. My wiring is 20yrs old.
I am trying to install an RTH5100B. My wiring is 20yrs old. Some of the labels are gone. I did green to G, I have a blue marked Y, Red marked RC, Yellow and a White with none. I have 5 terminals and 5… read more
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I have a Trane XP1000 air conditioning unit and we just installed
I have a Trane XP1000 air conditioning unit and we just installed a new thermostat. The air conditioning was running prior to the thermostat install, but now it's not. Heater runs fine.… read more
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