Nest Thermostat does not register my recently added AC system | HVAC Site - Professional HVAC Contractors Forum
![Getting this E73 error intermittently. Switched red between Rc & Rh, still same issue persists. Thanks for any help! The “X'ed” wires on furnace are not going to thermostat. : r/Nest Getting this E73 error intermittently. Switched red between Rc & Rh, still same issue persists. Thanks for any help! The “X'ed” wires on furnace are not going to thermostat. : r/Nest](https://i.redd.it/jensjzrqakh01.jpg)
Getting this E73 error intermittently. Switched red between Rc & Rh, still same issue persists. Thanks for any help! The “X'ed” wires on furnace are not going to thermostat. : r/Nest
Josh Benson on X: "Any #HVAC pros out there? @googlenest just stopped working after working forever. Says there's no power to the device. 1. Replaced filter 2. Confirmed cap is tight on
![Adding New External 24v Transformer to Nest with separate Rh and Rc wires - Home Improvement Stack Exchange Adding New External 24v Transformer to Nest with separate Rh and Rc wires - Home Improvement Stack Exchange](https://i.stack.imgur.com/CTJZ1.jpg)
Adding New External 24v Transformer to Nest with separate Rh and Rc wires - Home Improvement Stack Exchange
![Reset from this error message? Lost power for a second and Nest thinks it disconnected, but the wiring is all fine. How can I do a hard reset on the unit? : Reset from this error message? Lost power for a second and Nest thinks it disconnected, but the wiring is all fine. How can I do a hard reset on the unit? :](https://preview.redd.it/juw0pdy91cn91.jpg?auto=webp&s=08f6d5c6e5cb8e3ec8d5b8c245561edf50765d02)