A. O. Smith Residential Electric Water Heater ' 66 Gallons

Features
Blue Diamond Glass Coating
- Provides superior corrosion resistance compared to standard glass lining and is formulated using commercial-grade technology.
Enhanced-flow Brass Drain Valve
- Solid brass, tamper-resistant ball-type valve with standard female hose fitting for fast and easy maintenance.
Safety Relief Valve
- CSA certified and ASME rated T&P relief valve protects the tank from excess temperature and pressure.
Diffuser Dip Tube
- PEX cross-linked polymer dip tube directs cold water to the bottom of the tank, reducing mixing, lime, and sediment buildup while maximizing hot water output.
Coregard Sacrificial Anode Rod
- Aluminum anode with stainless steel core helps protect the tank from corrosion.
Tank Construction
- Heavy-duty carbon steel tank tested at 300 psi and rated for 150 psi working pressure.
Heat Traps
- Factory-installed on inlet and outlet connections to improve energy efficiency.
Temperature Controls
- Surface-mounted thermostats with adjustable range from 43°C (110°F) to 71°C (160°F) and a fixed high-limit at 83°C (180°F), accurate to 2.5°C (5°F).
Code Compliance
- Meets UL 174, SASO, GSO, PAI, IEC 60335-2-21, US DOE, and ASHRAE/IES 90.1 efficiency and standby heat loss standards.

Specifications
Gallon Capacity - 66 gallons
Energy Factor - 0.88
First Hour Rating - 72 gallons
Element Wattage - 6000 W
Available Wattages - 2000 W, 2500 W, 3000 W, 4500 W, 6000 W
Voltage - 240 V
Warranty - 1 year factory defect warranty
Anode Type - Coregard aluminum anode
Water Connection Location - Top
Water Connection Size - 3/4 inch
Type - Floor standing
Height - 60 inches
Diameter - 20-1/2 inches
Shipping Weight - 178 lbs (80.7 kg)