Dometic CCC2 Thermostat Locks Up

David-and-Cheryl

Well-known member
One of our two Dometic Comfort Control Center 2 thermostat occasionally "locks up". The display is on and all looks normal, but nothing happens when I press any of the buttons other than the on/off button. Once I switch the thermostat off and back on, it works properly.

It does not seem to interfere with the thermostat's control of the A/C and furnace--they continue to operate normally, as far as I can tell, even while the thermostat display is frozen.

Has anyone else seen this problem? Is there a solution other than replacing the t-stat?
 
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