Ideal for under counter or crawl space installation Inlet and outlet connections on side for easier installation in tight spaces One heat element Glass lined tank with anode rod protects against corrosion Factory installed Temperature and Pressure, T&P relief valve 120 volts 6 year tank and parts limited warranty 6 gallons tank size 1650 Input watt per hour 8 per hour recovery 90 rise gallons Dimensions: 14-inch diameter and 15-1/2-inch height