To replace your Dometic Duo-Therm air conditioner on your 2006 Dynamax Isata Touring Sedan Motorhome, we have the:
-Advent Air Replacement RV Air Conditioner for Dometic Setup w/ Start Capacitor # ACDOM150 for white,
Or,
-The Advent Air Replacement RV Air Conditioner for Dometic Setup w/ Start Capacitor # ACDOM150B for black.
Both of these options will work great for you and also share the same Btu rating of 15,000, that your Dometic Duo-Therm has.
Additionally, this replacement... view full answer...