Norcold Lower Outside Side Vent Door 617485PW (polar white) These access/vent doors are designed specifically for the following Norcold models: N260 N300 N302 N410 N412 N510 N512 323 Upper side vent cut-out dimensions: 8-1/2" x 22".

View our complete selection of Outdoor Vents (roof and side) to find the one that suites your needs.