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Topic: 4 button duo therm problem (Read 197 times) previous topic - next topic

4 button duo therm problem

I have a 1999 U320 and Zone 1 furnace stopped working.  I would like to upgrade the 4 button thermostat. Anyone know what I have to do and what would be a good replacement.

Re: 4 button duo therm problem

Reply #1 –
Look in the commercial vendor here. Jim Frerichs repairs them.
Bruce, Linda, and Macy
Zoey RIP 1/20/19
1999 U295 40' build #5400
2017 silver Jeep Wrangler, 1260 watts of solar on top
Moving around the country

Re: 4 button duo therm problem

Reply #2 –
This is the one I have works great even has time start and stop ability.

Dometic thermostat
1999 40 ft. U-320 wtfe build 5563 Chuck & Lynda's "Rollin' Inn"  2030 watts solar
prev. mh's 71 GMC 5 yrs. 73 Pace Setter 1 yr. 78 Vogue 5 yrs 81 FTX 40ft all electric 18 yrs. 1996 Monaco Signature 3 yrs.
2014 Grand Cherokee Overland
Dream as if you will live forever. Live as if you will die today.  James Dean