HWR40-N-S41 AO SMITH PROLINE MASTER 40 GALLON NATURAL GAS WATER HEATER

DynaClean Diffuser Dip Tube Helps Reduce Lime and Sediment Build-Up, Maximizes Hot Water Output and is Made from Long-Lasting PEX Cross-Linked Polymer

Thermopile Design Provides Robust Pilot to Withstand Down Drafts and Environmental Conditions

Easy Temperature Adjustments

Robust 1/4 Inch Pilot Tubing

Blue Diamond® Glass Coating Protects Steel Tank from Corrosion and Maximizes Tank Life

Easy-to-Access Combustion Chamber

Conveniently Located T and P and Drain Valve for Ease of Installation and Serviceability

Piezoelectric Ignitor Allows for Pushbutton Pilot Lighting

CoreGard Magnesium Anode with a Stainless Steel Core Protects the Tank against Corrosion

LED Indicator - Gives Visual Confirmation that Pilot is on by Flashing Continuously - Provides Diagnostics and Troubleshooting

Energy Star® Rated

Lead-Free