Dometic 3105935.047 Polar White Return Air Package Ducted Quick Cool Shell

For Dometic Air Conditioners with ducted systems pre-installed in the RV
14.25" x 14.25" square opening is required for installation
2" - 5.5" between roof and ceiling of the RV is required for installation
Compatible with Brisk II, Brisk II Evolution, Blizzard NXT, and Penguin II A/C models