Suburban SAW6DE Water Heater DSI 6 Gallon 5321ASuburban SAW6DE Water Heater DSI 6 Gallon 5321A Door and Switch Not Included Replace your old Atwood Dometic 6 gallon water heater with a superior porcelain lined steel tank Suburban water heater that is more efficient, costs less, and fits easily in the same space! Exclusive Features: Gas Powered Water Heater for your RV. All Gas Appliances should be installed and serviced by a qualified technician. The new style doors only fit the SW Series Suburban