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What Is The Blue Wire On A Thermostat?
I am wiring my thermostat, where does the blue wire go? Also, the r and
Where Does Blue Wire Go On Nest Thermostat - Coartsy
Blue "C" wire is connected to "Y" on old thermostat. New thermostat has
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Simple Thermostat Wiring Guide (2,3,4,5,6,7,8 Wires Color Code)
5 Wire Thermostat Colors - Bestive