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Thermostat wires break down wt white wire is heat. Y is yellow and is your compressor. G green is you… | Thermostat wiring, Refrigeration and air conditioning, Wire
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Thermostat Wire Color Codes You Need to Know | AireServ
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My thermostat with separate O and B terminals | DIY Home Improvement Forum
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How to identify a thermostat wire
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Calling all HVAC/thermostat experts - 💬 Lounge - Hubitat
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Is the 'C' wire in my thermostat labeled as 'B'? : r/ecobee
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Heat Pump Thermostat O, B, and C Terminal Variations Explained - YouTube
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Is my old thermostat compatible w/ NEST? Wires rea... - Google Nest Community
