RV WATER HEATER DOOR- ATWOOD 6GAL - COLONIAL WHITE- REPLACEMENT Atwood Water Heater Replacement Doors in white or colonial white. It's not uncommon to loose a water heater door going down the road, or just need a replacement due to rust or other damage. These Doors come in White or Colonial White for Atwood 6 and 10 Gallon Water Heaters. Please NOTE: If you are purchasing a new Atwood water heater, a door will come with it and you do not need to purchase one of these doors.   Available in the Following Sizes and Colors:   *808474  - 6 Gallon, White  *808484 - 6 Gallon, Colonial White (Pictured) *808485 - 10 Gallon, Colonial White