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Ozarkham
Community Member
since ‎12-25-2023
‎01-05-2024

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I have a geothermal heat pump with backup electric coil heat and two stage compressor. The old thermostat has wires to C, O, W/E (with jumper to W2), Rc (with jumper to Rh), G, Y, and Y2. I understand that the jumper is not needed for Rc to Rh as the...
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