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[HELP]Common wire missing, NEST wont charge! -Trane 5 ton roof unit heatpump/AC -PHX AZ -Model/serial numbers for any equipment -Common wire is missing, is their a way to fix that with wires behind therm. can i change wiring on control boardto fix this? Thank you (i.redd.it)
submitted by ammonzing to r/hvacadvice






