Booster Heater,electric,39.0 kW,6-gallon storage capacity,ASME stamped stainless steel tank with CFC/HCFC free closed cell foam insulation,electronic display controller with low water cut-off & leak detection,stainless steel exterior,brass pressure reducing valve with bypass,T&P gauge,T&P relief valve,(2) dielectric unions,adjustable plastic legs,UL,cUL,ASME,UL EPH (ANSI/NSF 5),Phase 1,208V