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Heat Pump Thermostat O, B, and C Terminal Variations Explained - YouTube
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Can anyone help with figuring out wiring for the Thermostat? O/B vs O and B separate - Home - Wyze Forum
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
I'm getting heat when calling for air conditioning
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Thermostat Wiring Explained! How To, Color Coding, Types & More
O/B wire question for new thermostat - DoItYourself.com Community Forums
How to identify a thermostat wire
Is the 'C' wire in my thermostat labeled as 'B'? : r/ecobee
Wyze Thermostat - Wiring Q's & Issues - Home - Wyze Forum