HVAC thermostat wiring question
I'm trying to help a friend diagnose a non-functional AC and heater in their TT. Not a heat pump either. Both components were working this summer running off a generator. At one time the generato...
Forum Discussion
Really need brand/model of RV Furnace and A/C Unit plus which t-stat that is.
RVs use 12V DC
Replacement 'digital' t-stats may or may not use the 12V DC positive.
White is Furnace and goes to 'W'
Yellow is A/C Compressor and goes to 'Y"
Red is 12V DC positive.......may be used..maybe not DEPENDS
Green can be ground and go to RC/RH
Green can be High Fan and go to 'G'
Blue can be Low Fan and go to 'G'
Black can be Ground and go to RC/RH
SO............what do you have?
RVs use 12V DC
Replacement 'digital' t-stats may or may not use the 12V DC positive.
White is Furnace and goes to 'W'
Yellow is A/C Compressor and goes to 'Y"
Red is 12V DC positive.......may be used..maybe not DEPENDS
Green can be ground and go to RC/RH
Green can be High Fan and go to 'G'
Blue can be Low Fan and go to 'G'
Black can be Ground and go to RC/RH
SO............what do you have?
