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sparky6156's avatar
sparky6156
Explorer
Mar 25, 2018

Duo Therm 5 button Tstat does not "see" new 2nd AC unit

I have downloaded and read everything on troubleshooting I can find from Dometic/Duo Therm for this set-up. I have cleaned communication jacks and cable ends with electronic cleaner, replace the comm...
Mandalay_Parr's avatar
Mandalay_Parr
Explorer
Mar 25, 2018
On mine there is a DIP switch on the front AC board that tells the system there is a 2bd AC in the system.

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