The Suburban Access Door is a water heater access door designed for Suburban 6-gallon water heaters.• Compatible with the Suburban 5286A Nautilus Tankless On-Demand RV Water Heater• Fits 6-gallon Suburban water heaters• Replaces 6271APW and 6276APW• Door Dimensions: 15.046"W x 14.869"H• Outside Frame Dimensions: 14.5"W x 14.375"H• Inside Frame Dimensions: 12.75"W x 12.75"H• Includes door, door frame, gasket, and screws Includes door, door frame, gasket, & screws Frame Dimensions: 14.5""W x 14.375""H | Suburban 6376APW 6-Gallon Water Heater Access Door, Polar White