A.O. Smith Tank HNS-40
A.O. Smith Tank HNS-40
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A.O. Smith ProLine® Master - 240V Single Phase Water Heater - 40 Gal. Storage - 55 Gal. First Hour Delivery - 0.92 UEF - Short

Model:

HNS-40

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$701.25
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$117 / Month
Suggested monthly payments with 6 month financing.
A.O. Smith ProLine® Master - 240V Single Phase Water Heater - 40 Gal. Storage - 55 Gal. First Hour Delivery - 0.92 UEF - Short
A.O. Smith ProLine® Master - 240V Single Phase Water Heater - 40 Gal. Storage - 55 Gal. First Hour Delivery - 0.92 UEF - Short
Model: HNS-40
$701.25
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Recommended Accessories

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Expert Recommended Accessories Selected by Ken, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10

Features

    A.O. Smith has led the way in innovative hot water solutions for nearly 80 years. With unmatched quality and diversity, A.O. Smith can provide hot water anywhere it's needed. The A.O. Smith ProLine® Master electric series features dual, stainless steel heating elements, providing faster recovery along with reliable operation. The ProLine® Master water heater maximizes hot water output with the DynaClean™ diffuser dip tube by reducing lime and sediment buildup. With high uniform energy factors, the ProLine® Master series features eco-friendly foam insulation and heat traps, along with other features, to maximize savings on operating costs. Featuring a CoreGard™ anode rod with a stainless steel core, the A.O. Smith ProLine® Master series has an extended life due to superior tank protection.
  • Commercial-Grade Heating Elements
  • The dual 4,500 wall elements are made from long lasting stainless steel for fast recovery.
  • Eco-Friendly
  • The ProLine Master features foam insulation, external heat traps and a specially designed combustion chamber. These combined produce a high UEF for savings on operating costs.
  • DynaClean
  • With a DynaClean diffuser dip tube that reduces lime and sediment buildup, the ProLine Master has maximized hot water output.
  • CoreGard
  • Extending the life of your tank, the CoreGard anode rod has a stainless steel core that provides superior tank protection compared to standard rods.
  • Glass Coating
  • Featuring Blue Diamond glass coating, the ProLine Master has better corrosion resistance compared to standard glass lining.
  • Brass Drain Valve
  • The solid brass, ball type, tamper resistant drain valve on the A.O. Smith ProLine Master provides enhanced flow. Use with a standard female hose fitting for simple draining and maintenance.
  • Warranty
  • 8 Year Parts
  • 8 Year Tank

Specifications

HNS-40
specs product image PID-117122
Overview
Product Category
Water Heater - Tank
UPC
671657013400
General Information
Type
Electric Water Heater
Product Line
ProLine Master
Product Category
Water Heater - Tank
Delivery Options
Pickup Only
Medium Learn More
Medium
Medium refers to the substance that carries heat through the heating system. Systems are either designed to use either Hot Water or Steam as a medium, and components are usually specific to one or the other.
Hot Water
Storage Type
Tank
Mount Type
Floor
Maximum Altitude
10100 Feet
Performance
First Hour Delivery Learn More
First Hour Delivery
Sometimes called First Hour Rating, this is the number of gallons of hot water the heater can supply per hour when starting with a fully heated tank. The recovery of the water heater depends on your boiler's BTU and boiler output temperature.
55 Gallons
Uniform Energy Factor Learn More
Uniform Energy Factor
Uniform Energy Factor (UEF) is a measurement of water heater energy efficiency. The higher the energy factor, the more efficient the water heater.
0.92
Electrical Data
Voltage
240 Volts
Phase
1
Frequency
60 Hz
Dimensions
Storage Volume
40 Gallons
Cold Water Inlet
3/4 Inch
Hot Water Outlet
3/4 Inch
Product Height
49 3/4 Inches
Product Width
20 1/2 Inches
Product Depth
20 1/2 Inches
Shipping Weight
109 Pounds
Certifications
UL Listed
Yes
CSA Listed
Yes
AHRI Certified
Yes
AHRI Reference Number
206444945
Warranty Information
Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. Some manufacturers require registration for extended warranty benefits, be sure to check out features and the warranty document. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
8 Years
Vessel Warranty
8 Years

Reviews

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Product Q&A

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A.O. Smith ProLine® Master - 240V Single Phase Water Heater - 40 Gal. Storage - 55 Gal. First Hour Delivery - 0.92 UEF - Short
A.O. Smith Tank HNS-40
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