Features a remote switch that electronically controls the water heater from inside the coach. Porcelain-lined, steel water heaters feature an anode rod to "absorb" the electrolytic action, ensuring that your water heater lasts longer. With the fastest recovery in the industry of 10.2 gallons, this water heater gives you hot water faster. Copolymer insulation jackets specially fit the tank to retain heat. For higher recovery, use the gas and optional electric element water heaters which use a 1,440 watt element to recover an additional 6 gallons per hour. Easy to install, operate and maintain. Ten gallon features 12,000 BTUs and is 16-7/32"H x 16-7/32"W x 20-1/2"D. Cutout: 16-3/8"H x 16-3/8"W. Access door sold separately.