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Aldo2
Community Member
since ‎01-11-2023
‎01-18-2023

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Attached are photos of my 2 existing thermostats wiring and the new nest I have several questions re wiring & compatibility:Is the Nest compatible with the 4 wire thermostat or do I need a 5th wire?If so what do I do?Where does the blue wire go on th...