Blue Diamond® Glass CoatingProvides superior corrosion resistance compared to industry standard glass lining. Blue Diamond® Glass coating blend is formulated in the same lab that creates the protection for our industry-leading commercial product line.Enhanced-Flow Brass Drain ValveOur residential water heaters have a solid brass, tamper-resistant, enhanced-flow, ball type, drain valve. They use a standard female hose fitting that allows for fast and easy draining during maintenance.CSA Certified and ASME Rated T&P Relief ValveProtects the tank from excess pressure and temperature.Diffuser Dip TubePEX cross-linked polymer dip tube ensures incoming cold water enters at the bottom of the tank to prevent mixing with the hot water at the top.Helps reduce lime and sediment buildup while maximizing hot water output.Coregard Sacrificial Anode RodAluminum anode rod with stainless steel core protects the tank from corrosion.Tank ConstructionHeavy duty carbon steel tested at 300 psi and rated for 150 psi working pressure.Heat TrapsEquipped with factory installed heat traps on the inlet and outlet connections, improving energy efficiency.Temperature ControlsSurface mounted control thermostats with a temperature range from 43°C /110°F to maximum 71°C /160°F and hi-limit factory fixed setting at 83°C /180°F.Thermostats accurate to ± 2.5°C/ 5°F.Code ComplianceComplies with UL 174, SASO, GSO, PAI, and IEC 60335-2-21 certificationsMeets US DOE and ASHRAE/IES 90.1 thermal efficiency and standby heat loss requirements.SpecificationsGallon Capacity66Energy Factor0.88First Hour Rating Gallon72Element Wattage6000Available Wattage2000, 2500, 3000, 4500, 6000Voltage240VWarranty1 Year Factory Defect WarrantyAnodeCoregard™ Aluminum AnodeWater Connection LocationTopWater Connection Size3/4"TypeFloor StandingHeight60"Diameter20-1/2"Shipping Weight178 lbs / 80.7kg