GCF50-N AO SMITH 50 GALLON WATER HEATER 40,000 BUT NAT GAS 6YEAR TANK AND PART

Automatic Flue Damper - Increases Efficiency as it Automatically Opens and Closes to Reduce Heat Loss in the Standby Mode

Intelligent Control Logic Provides Enhanced Operating Parameters and Tighter Differentials for Precise Sensing and Faster Heating Response to Optimize Performance

The Electronic Gas Control Incorporates an LED Status Indicator that Monitors System Operation and Service Diagnostics

Heater Operates with an Automatic Pilot Relight System that Shuts off the Pilot During Standby Modes to Reduce Gas Consumption and Eliminates Nuisance Pilot Outage Issues Associated with Standing Pilot Models

DynaClean Diffuser Dip Tube Reduces Lime and Sediment Buildup and Maximizes Hot Water Output

Patented Eco-Friendly Burner Design Reduces NOx Emissions by up to 33 Percent and Complies with Low-NOx Emission Requirements of Less than 40 Nanogram per Joule

Coregard Anode Rods have a Stainless Steel Core that Extends the Life of the Anode Rod Allowing Superior Tank Protection Far Longer than Standard Anode Rods

Blue Diamond Glass Coating Provides Superior Corrosion Resistance Compared to Industry Standard Glass Lining

Energy Star® Rated

Lead-Free