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Honeywell thermostat wiring diagram

Asked Dec 1, 2009, 01:54 PM — 1 Answer
I have a trane heat pump in my home. I am attempting to install a Honeywell TH3210D1004 in place of the current trane weathertron one that is currently installed.
My question is where do the white and tan wires go. I have found homes for the rest of them. There are two slots left "aux" and "l". I know that the odds of being wrong here are 50/50 but that isn't a chance that I would like to take

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hvac1000 Posts: 14,546, Reputation: 2381
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#2

Dec 1, 2009, 02:35 PM


Many weathertron stats have extra items hooked to them and those wires are not used. Also known as GE Bay thermostats.
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