Montana Owners Club - Keystone Montana 5th Wheel Forum - View Single Post - 2007 Montana High Country A/C heater problem

dieselguy · 05-18-2015, 05:36 PM

I think you have to have the fan on auto for the heater to run without the A/C.

I just realized you probably don't have the new dual zone thermostats.

05-18-2015, 05:36 PM	#2
dieselguy Montana Master Join Date: Feb 2005 Location: Haysville Posts: 4,261 M.O.C. #3085	I think you have to have the fan on auto for the heater to run without the A/C. I just realized you probably don't have the new dual zone thermostats.