Seaward 11 Gallon Hot Water Heater with Rear Heat Exchanger - Stainless Steel - 240V - 1500WWhale Electric Water Heaters includes models with the very latest technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand harsh marine conditions.Water Heaters with a Stainless Steel cover offer high levels of corrosion resistance with a modern stainless steel finish. These heaters are a bit lighter than those wearing the galvanized outer cover and heavier than the epoxy coated versions.Features and BenefitsHorizontal Mounting onlyRobust ManufacturingHold down brackets welded to inner tankDouble wall heat exchangersSafety controlsIntegrated pressure relief valveTemperature and pressure drain tube includedMagnesium anodes available separatelyRecommended to prevent corrosion and ensure a longer Water Heater lifeSturdy, robust exteriorsIgnition protectedWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to >P65Warnings.ca.gov.