Get easy water in your RV without wasting valuable and much-needed space with the Dometic Atwood XT gas or water . The Dometic Atwood XT water is an efficient and intelligent way to bring more water to your traveling home than other heaters. By quickly heating cold water then mixing with more cold water through an already installed mixing valve on the rear. this is able to provide the equivalent of 9 gallons of water in a 6-gallon size. By using this system. this water provides more water for your RV without the hassle of a bigger. bulkier or heavier water . while a high temperature limit switch prevents any problems. Installed in the same cut-out space as current Dometic Atwood water . this can be mounted on a sidewall for a seamless position and is pre-configured for installation with a winterizing bypass capability. An exterior door allows anyone to access and service this . saving time and money on maintenance.