Rv Comfort Hc Thermostat Wiring Diagram. The oem (original equipment manufacturer) must supply the 12 vdc wiring and the furnace control wiring. My issue is, i have a brown cased thermostat wire with, black, brown, red, white and green, the red wire in this bunch isn't currently being used.
For operational details, consult the. Certain types of rv thermostats must be replaced with the same model due to complex and different wiring. The only difference is the color of the thermostat.
