On-Demand Tankless Water Heater Door Retrofit Kit, 6-GallonFor 6-Gallon water heater openingsRetrofits your original opening and door to adapt to the Atwood On-Demand Tankless water heatersIf you have a 10-Gallon or larger water heater, use part 90260 to retrofit your doorIncludes:Retrofit KitPolar White Door