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Where do I put the rh wire on my new thermostat .?

Where do I put the rh wire on my new thermostat . On my old thermostat has a rh blue wire,G green wire,rc red wire. Y yellow wire. W white wire. My new Honeywell thermostat has a place B O G Y W notused R RC. I just don't know where to put the RH wire any help appreciated

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  • 6 years ago

    R is the RH.

    R is the designation for +24v, the RH is 24v from the Heat source, RC is 24v sourced from the cooling source.

    You may have a jumper on the stat from RH to RC, since you have a wire on the RC then remove that jumper.

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