![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
![I am trying to wire a rth 6450 from an older lux thermostat, I checked the wiring at the airconditioner and the blue I am trying to wire a rth 6450 from an older lux thermostat, I checked the wiring at the airconditioner and the blue](https://ww2.justanswer.com/uploads/airheatman/2012-06-03_053343_heat_pump_wiring.jpg)
I am trying to wire a rth 6450 from an older lux thermostat, I checked the wiring at the airconditioner and the blue
![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/fFL_ZSkAZM0/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLCzHH5wwqsdjm2gaiXf46RSz352RQ)