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artnuvo
Community Member
since ‎10-05-2022
‎10-12-2022

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I have a nonsmart thermostat that has 4 wires-rh, 0, G, Y/y2. There is no C wire.The compatibility checker does not. show a Y/y2 wire, only shows, Y,or Y1, or Y2.Is my Y/y2 wire compatible for hookup on the learning thermostaat and /or the Themostat ...