The Suburban Advantage 6-Gallon Water Heater is an excellent replacement unit for RV water heaters with aluminum tanks. The Advantage Water Heater has a porcelain-lined steel tank that's built like longer lasting residential water heaters. An anode rod inside the tank protects against corrosion and also serves as a drain. Exclusive flue tube baffles slow the combustion process in order to transfer more heat and reduce the wait time for hot water replenishment. A repositionable module board provides flexible installation. FEATURES• Replaces aluminum tank RV water heaters• Longer lasting porcelain-lined steel tank• Anode rod protects against corrosion• Flue tube baffles for quicker replenishment of hot waterSPECIFICATIONS• Mfr. No. 5322A• Dimensions: 16-1/8"W x 12-1/2"H x 17-5/8"D• Type: Gas-Electric• Capacity: 6 Gallons• Ignition Type: Direct Spark• BTU Level: 10, 000• Switch and Access Door Not Included Exclusive flue tube baffles for quicker hot water 10, 000 BTUs 6-gallon capacity