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Noma Programmable thermostat
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I have tried to replace a conventional lever action mercury thermostat with a new digital programmable Noma thermostat. The AC works fine but when I turn on the heat, the AC come on then too and not the heat. I have no heat. This was the wiring for the original thermostat: Orange -> Y Red ->...
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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...
Thermostat Wiring Problem
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My problem is this: My fiancé decided he would install our new thermostat. He takes the old one off the wall then says OK so what color of wire goes to what terminal? He however did not draw a diagram sooo this leads me to my latest problem no heat. The air conditioner works just fine. However...
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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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