A.O. Smith ProMax SL 40-Gallon Natural Gas Water Heater Tank

A.O. Smith residential natural gas hot water tanks are energy efficient and inexpensive. 

Features

• An internal microprocessor gives you precise sensing and faster heating response to optimize performance
• Stainless steel core CoreGard anode rods greatly extends the life of the anode rod. Provides tank protection much longer than standard anode rods.
• Thermopile generates the power needed to operate the electronic gas control, and eliminates the need for an external power source
• Blue Diamond glass-coated tank provides better corrosion resistance compared to typical hot water tank glass lining
• The DynaClean diffuser dip tube reduces scale, lime and sediment buildup. This maximizes hot water output for many years. Made from long-lasting PEX (cross linked polymer).
• Ball type drain valve made from solid brass is tamper resistant and has enhanced flow
• Light the pilot quickly and easily with single-handed, Piezo, push button spark ignition
• Factory installed heat trap nipples
• T&P relief valve is CSA certified and ASME rated
• Patented ecological design reduces NOx emissions by up to 33%. Complies with requirements for < 40 ng/J

Specifications

Warranty

6 year warranty on the tank. 6 year warranty on parts. This warranty is for products installed in USA, Canada and Puerto Rico. See a complete copy of the warranty included with the heater or at hotwater.com

Downloads

ProLine User and Installation Guide

Certifications

Installation Help and Recommendations

We recommend that you have a professional tankless water heater installer review the above recommendations. Need an installer? Get 4 FREE Tankless Water Heater Installation Estimates Now. It's Quick and Easy!
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