Atwood water heaters are 14 pounds lighter than competitive brands. Heaters that still operate from an electric source can run off an electrical hook up or a generator. LP/Gas heaters include a 1,400 watt electric heating element, an electric thermostat and an on-off switch. Heaters with heat exchangers transfer differently wasted energy from the engine-cooling system of a motorized coach to the water heater all through trip. Features include a high temperature limit switch, thermostat and pressure relief valve that save you problems before they occur. A simple flip of the switch from inside our coach means that you can turn your water heater on or off. An extended cold water inlet tube enables hot water to last 55% longer. Electric ignition heaters don’t include remote-mount on-off switches with indicator lights. Output 10,000 BTUs of warmth. Cut-out size-10 gal.: 16″W x 15-1/2″H x 20-3/4″D. Durable, powder-coated get admission to doors are included. 1 per box.