Efficiency .92 - .94 UEF Isolated tank design & external insulation blanket reduce conductive heat loss Resistored stainless steel upper and lower heating elements to prolong anode rod and tank lifePerformance FHR: 48 - 59 gallons, based on gallon capacity Recovery: Up to 28 GPH at a 90° F rise, depending on modelLonger Life Premium grade anode rod provides long-lasting tank protectionFeatures Electric junction box located above heating elements for easy installation Over-temperature protector cuts off power in excess temperature situations Automatic thermostat keeps water at desired temperature Side water connections convenient for vertically constrained spacesPlus… Rheemglas® tank lining resists corrosion and prolongs tank life EverKleen® device reduces sediment improving efficiency and tank lifeEnhanced-flow brass drain valve Temperature and pressure relief valve included Models are compliant to HUD Standards for manufactured housing and modular construction Low lead compliantWarranty 6-Year limited tank and parts warrantySee Residential Warranty Certificate for complete information Specifications SKUPROE28 S2 RH93 SB Warranty Years6 ModelProfessional Classic Electric Short (Lowboy) with Side Water Connections Tank Capacity28 FuelElectric UEF0.92