i only have red, white and blue wires and the compatibility checker
asked me to contact support to confirm compatibility. Will the nest work
with my system or do I need to install a constant power wire for it to
work?Thanks in advance.
Thanks for the response. I used the support chat option to connect to a
tech and was informed that my particular Trane system is not compatible
with Nest. Trane xc95m. Bummer.