Old Trane Thermostat Wiring : Thinking about buying a programmable thermostat - doing homework first - DoItYourself.com ... - The old wires are g,b(blue),r,y,w,x2 and o plus a brown wire that was not used.
Old Trane Thermostat Wiring : Thinking about buying a programmable thermos…
Friday, July 9, 2021
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