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drusher's avatar
drusher
Explorer
Nov 10, 2013

How to fix Dometic Comfort Control thermostat problems

Here is how to fix the most common dometic thermostat problems for the 4 and 5 button Comfort Control thermostats. Dometic support is awful and there are a lot of folks out there spending large sums o...
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MagicMikeD's avatar
MagicMikeD
Explorer
Nov 07, 2016
I have the 5 button and it all of a sudden just flashes Zone 3.

I can turn it off and on about 6 or 7 times, and every mode shows up except furnace. The A/C or fan doesn't kick on. Then after a minute or so, it will go back to blank except Zone 3.

Any ideas? Tstat? Board?

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