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Honeywell RTH230B
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This winter I installed honeywell rth230b. Heater works great, but I have no a/c. I have 6 wires from wall. Rh--red Rc--blue W--white Y--yellow G--green Brown not being used Help it is 90 deg. I need my a/c Thank you all
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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