ProLine Master® 50-Gallon Short Smart Electric Water Heater with Leak Detection & Protection

Model HESF-50
Capacity (Gallons)
Height Classification

  • Delivers 67-gallon first hour rating
  • Leak detection sensor sounds an audible alarm when water is detected
  • Automatic shut-off valve closes valve on incoming cold water inlet when leak is detected to reduce property damage
  • Product Details
    • Delivers 67-gallon first hour rating
    • Leak detection sensor sounds an audible alarm when water is detected
    • Automatic shut-off valve closes valve on incoming cold water inlet when leak is detected to reduce property damage
    • iCOMM™ Smart Connectivity allows you to control & monitor your water heater remotely via the free A. O. Smith app
    • Long-lasting dual 5500 watt stainless steel elements for fast hot water recovery & reliable operation
    • Patented Blue Diamond® glass tank lining protects against corrosion
    • DynaClean™ automatic cleaning system protects against sediment build-up
    • Stainless steel CoreGard™ anode rod protects against corrosion longer than ordinary anodes
    • Commercial-grade brass drain valve for durable and easy operation
    • 8-year limited tank and parts warranty

    • Get smarter hot water from A. O. Smith. Our ProLine® Master Smart electric water heaters are designed with iCOMM™ Wi-Fi technology greater control, leak detection and protection to provide homeowners with peace of mind. With a 55-gallon (nominal) tank delivering 5,500 watts, the HESF-50 delivers a first hour rating of 67 gallons at a Uniform Energy Factor of 0.92. Environmentally-friendly insulation and factory-installed heat trap nipples reduce heat loss for maximum energy savings. This ProLine® water heater is designed with A. O. Smith's superior commercial-grade tank protection. Advanced tank features include stainless steel CoreGard™ anode rod, Blue Diamond® glass lining and DynaClean™ automatic sediment-cleaning system, all designed to help protect the tank from the corrosive effects of water and extend the life of the water heater. All of these features are accompanied by a 10-year limited tank warranty. A. O. Smith’s ProLine® water heaters are residential products built to commercial-grade standards and are only available for purchase through professional wholesalers and contractors.

    Specifications
    Tech Specs
    Nominal Gallon Capacity
    50 Gallons
    Rated Storage Volume
    46 Gallons
    UEF
    0.92
    Power Source
    ELECTRIC
    Limited Tank Warranty
    8 Years
    Limited Parts Warranty
    8 Years
    Water Connection Location
    TOP
    Water Connection Size
    0.75"
    First Hour Rating
    67 Gallons
    ASME Certified
    No
    Blanket Included
    No
    Destination Country
    US
    Digital Display
    true
    Installation Type
    INDOOR
    Max Wattage
    5,500
    Number of Elements
    2
    Shipping Height 
    52.75"
    Shipping Length 
    26.25"
    Shipping Width 
    24"
    Side Loop
    No
    Voltage
    240
    Dimension & Venting
    Type
    Water Heater
    Height
    49.75"
    Diameter
    23 in."
    Width
    23"
    Shipping Weight
    117lbs