Space Saver electric water heaters are easy to install and are designed with value in mind. These water heaters can be located almost anywhere in your home. The water heater tank is glass-lined for superior protection against the corrosive effects of hot water, and a replaceable anode rod provides additional tank protection. This 50 USG/182 L 3000 W 240 V electric water heater features: dual elements; factory-installed plastic lined heat trap nipples; a patented Styropour base for added energy efficiency; and a conveniently located temperature and pressure relief valve.