House Thermostat Wiring White Wire Ob Or W

Very confused by my home's thermostat wiring. y/o? w/b? : r/nest Thermostat confused

Very Confused By My Home's Thermostat Wiring. Y/O? W/B? : r/Nest

Very Confused By My Home's Thermostat Wiring. Y/O? W/B? : r/Nest

Very Confused By My Home's Thermostat Wiring. Y/O? W/B? : r/Nest

Very Confused By My Home's Thermostat Wiring. Y/O? W/B? : r/Nest

← Small Trailer Wiring Diagram Security Camera Network Diagram →