The Replacement Advent Air RV Air Conditioner Cover # PXXMCOVER doesn't look like it will fit your Duo Therm Model 57915.531 on your 2002 Thor Tahoe Lite TT, unfortunately.
Right now, we do not offer a replacement shroud for that particular unit, however we do carry the Advent Air Replacement RV Air Conditioner for Dometic Setup w/ Start Capacitor # ACDOM135 which works as a great replacement, and is the corresponding AC for # PXXMCOVER . view full answer...