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Honeywell RTH230B
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I currently have a very old thermostat, White-Rodgers 135-415, which I'd like to convert to a Honeywell RTH230B. Currently there are only 3 wires that are connected to the thermostat (which is only for my apartment's heat. White wire is connected to what looks to be labeled "Common" Black...
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I am removing a old (1987) Honeywell Mercury THermostat Q472L Base that has W, R, Y, G, B, O. The RTH230B has Rc (which I assume to be B), Rh (which I assume to be R), Y (to Y), W(to W), G (to G). I have no idea what to do with the O (which I read could be the Changeover. Do I just tape it up...
Honeywell RTH230B
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Is there a way that I can use my thermostat without it being programmed to come on at a specific time. Someone has reset it somehow and now the A/C isn't coming on during the night which in the summer time is unbearable. I just want to be able to set it so that it comes on when I hit the button. ...
Honeywell rth230b
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I installed the honeywell rth230b thermostat in the house for a furnace. I hooked all the yellow wire green wire and white wire up to each of the corresponding holes for each color I have a red wire and two holes for rc and rh not sure which hole to put the wire and is it supposed to be jumpered...
Honeywell RTH230B
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I am installing a Honeywell RTH230B thermostat but am not sure of the wiring. I have 6 wires colored as follows, red, green, white, yellow, and 2 blue wires. Please advise? View more questions Search
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