My RV has a Suburban furnace with 2 blue control wires and old analog thermostat,
One blue went to the (R)red and the other blue wire went to the (W)white of my old thermostat.
I know the old thermostat handle the blue wires like switch, open/close.
But with my new digital thermostat the...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.