I'm getting heat when calling for air conditioning
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How to identify a thermostat wire
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Is the 'C' wire in my thermostat labeled as 'B'? : r/ecobee
hvac - Rth5160d1003 New Thermostat wiring from Older 7 Wire Setup o & b wires? - Home Improvement Stack Exchange
How to identify a thermostat wire
Is my old thermostat compatible w/ NEST? Wires rea... - Google Nest Community
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Help - Nest Thermostat install - W/B, Y/O, G, RC, ... - Google Nest Community
Trying to upgrade to Nest. What is O/B wire & why is white wire in W2/Aux? : r/Nest
How to identify a thermostat wire
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Does anyone know if my Trane "B" wire can be used as a "C" wire? Also why is the "W1" wire also lableled "O"? : r/hvacadvice
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thermostat - Wire going between O terminal and B terminal - Home Improvement Stack Exchange
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
