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My old thermostat had a wiring as such o/w2 orange r red
my old thermostat had a wiring as such o/w2 orange r red y/y2 yellow g green c black w/w1 white . my new thermostat Honeywell rth3100c has e aux y g o l r b and c how do I wire it up… read more
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I am replacing my old thermostat with a new Honeywell 7500.
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Dear Sir, I am currently trying to replace an older model
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Hello Presently I have a heat pump furnace and Im trying
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Hey all...a little help I have a heat pump system in new
Hey all...a little help? I have a heat pump system in new house and trying to switch wall thermostat to programmable one so bought Honeywell RTH7500D. The wires out of wall to old thermostat are G to … read more
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