![hvac - why does my heat pump wiring diagram show 7 wires going to the thermostat but the thermostat only says it needs 5? - Home Improvement Stack Exchange hvac - why does my heat pump wiring diagram show 7 wires going to the thermostat but the thermostat only says it needs 5? - Home Improvement Stack Exchange](https://i.stack.imgur.com/vE9Po.png)
hvac - why does my heat pump wiring diagram show 7 wires going to the thermostat but the thermostat only says it needs 5? - Home Improvement Stack Exchange
![PLEASE HELP 😠wiring to Nest has me lost because my old unit having different color wires and one of the slots slots seem ambiguous : r/Nest PLEASE HELP 😠wiring to Nest has me lost because my old unit having different color wires and one of the slots slots seem ambiguous : r/Nest](https://i.redd.it/mpok2t3ut6db1.jpg)
PLEASE HELP 😠wiring to Nest has me lost because my old unit having different color wires and one of the slots slots seem ambiguous : r/Nest
![Understanding and Wiring Heat Pump Thermostats with AUX & Em. Heat! Terminals, Colors, Functions! - YouTube Understanding and Wiring Heat Pump Thermostats with AUX & Em. Heat! Terminals, Colors, Functions! - YouTube](https://i.ytimg.com/vi/qiAOvJhq8_s/maxresdefault.jpg)
Understanding and Wiring Heat Pump Thermostats with AUX & Em. Heat! Terminals, Colors, Functions! - YouTube
![42 Goodman Heat Pump thermostat Wiring Diagram Sw7q | Thermostat wiring, Heat pump, Electrical wiring diagram 42 Goodman Heat Pump thermostat Wiring Diagram Sw7q | Thermostat wiring, Heat pump, Electrical wiring diagram](https://i.pinimg.com/originals/9b/af/08/9baf08aa5daa154effa40fb6708e5864.jpg)