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Installing noma digital thermostat
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Hi - I am having difficulty replacing my old thermostat with a Noma brand programmable thermostat. The old thermostat - an old manual mercury type - is connected to 5 wires labelled on the circuit board as G, R, Y, W, and 4. it looks very much like the model shown on this website: ...
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I bought a home with a new Carrier hi efficiency gas furnace but the old original White Rodgers theromstat. The original thermostat is the mercury switch type for both heat and cool and has 4 wires (Red, White, Green and Black). I tried to install a new Noma #52-2570-6 digital thermostat, which...
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Hi, I have a NOMA Programmable 7-Day Thermostat, but today it seems to have gone strange. I had it on the Cool and heat started coming out of the vents. I thought the air conditioning was broken, so I turned the thermostat off, but a little while later the vent came on with hot air again? How...
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I think this may be a typical problem with converting to a Noma programmable thermostat. I currently have a Sears model , 4 wire and a black wire (jumper?) going from RC to 4. There is also a disabled black wire coming from the wall but not connected to anything. Do I eliminate the black...
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I have installed two Noma non-programmable thermostats in my bedroom. On controls the heat and the other controls the AC. My question is, why are the displayed temperatures different on each thermostat? They are literally 2 inches apart and the indicated temp on one is 1.2 degrees higher than on... View more questions Search
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