![hvac - Rth5160d1003 New Thermostat wiring from Older 7 Wire Setup o & b wires? - Home Improvement Stack Exchange hvac - Rth5160d1003 New Thermostat wiring from Older 7 Wire Setup o & b wires? - Home Improvement Stack Exchange](https://i.stack.imgur.com/Ud01N.jpg)
hvac - Rth5160d1003 New Thermostat wiring from Older 7 Wire Setup o & b wires? - Home Improvement Stack Exchange
![Heat Pump without OB wire. How to wire to electronic thermostats? (like Nest) - DoItYourself.com Community Forums Heat Pump without OB wire. How to wire to electronic thermostats? (like Nest) - DoItYourself.com Community Forums](https://www.doityourself.com/forum/attachments/thermostatic-controls/10787d1364564056-heat-pump-without-ob-wire-how-wire-electronic-thermostats-like-nest-old-thermostat-wiring-2.jpg)
Heat Pump without OB wire. How to wire to electronic thermostats? (like Nest) - DoItYourself.com Community Forums
![hvac - Rth5160d1003 New Thermostat wiring from Older 7 Wire Setup o & b wires? - Home Improvement Stack Exchange hvac - Rth5160d1003 New Thermostat wiring from Older 7 Wire Setup o & b wires? - Home Improvement Stack Exchange](https://i.stack.imgur.com/qEAEL.jpg)
hvac - Rth5160d1003 New Thermostat wiring from Older 7 Wire Setup o & b wires? - Home Improvement Stack Exchange
![What am I doing wrong? AC won't cool. Labels of cables match old thermostat. Settings match (heat pump / 2 stage / OB wire on cool). : r/smarthome What am I doing wrong? AC won't cool. Labels of cables match old thermostat. Settings match (heat pump / 2 stage / OB wire on cool). : r/smarthome](https://preview.redd.it/8wb9d1tna7k31.jpg?width=1080&crop=smart&auto=webp&s=0abc3ecf2c0db8aed9c05b81a109e873c92d9e54)
What am I doing wrong? AC won't cool. Labels of cables match old thermostat. Settings match (heat pump / 2 stage / OB wire on cool). : r/smarthome
![Help with thermostat wiring O/B to O and B or to jump heat to on - DoItYourself.com Community Forums Help with thermostat wiring O/B to O and B or to jump heat to on - DoItYourself.com Community Forums](https://www.doityourself.com/forum/attachments/thermostatic-controls/88970d1514936553-help-thermostat-wiring-o-b-o-b-jump-heat-current.jpg)
Help with thermostat wiring O/B to O and B or to jump heat to on - DoItYourself.com Community Forums
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