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

Original price $598.62 - Original price $618.57
Original price
$598.62
$598.62 - $618.57
Current price $598.62

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 gla...


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

BTU 40,000
Capacity 40 gallon
CEC Compliant For sale in CA
Maximum Temp 160°F
Model series Promax
Color/Finish Grey
CSA Certified Specifications CSA 4.1
ANSI Specifications ANSI Z21.10.1
UL Listed No
NSF Certified No
Depth, Width and Diameter 22 inches
Height 51.5 inches
Water End Connection 1 type NPT
Supply Pipe Connection size 3/4 in
Energy Star Compliant No
Fuel Type Natural Gas
GSA Approved No
Ignition System Push Button
Material Aluminum
Pressure - Maximum 150 psi
MBH 400
Control Power Source Gas
Energy Factor (EF rating) 0.62
Water Heater Type Atmospheric Vent

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

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