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Seaward Water Heater Sacrificial Anode

  • Material: Magnesium
  • 4" Long, 3/4" Thread
  • Item #: 
    Seaward By Whale
    Model #: 
    Shipping Weight: 
    0.25 Lbs.
    Our Price:
    Status:    null In Stock



    • Magnesium Anode for Seaward water heaters
    • In a small number of instances tap water may have sufficient concentrations of dissolved salts to cause corrosion of the heater tank
      • If you live in an area known to have such water, often described as alkali, alkaline, saline, mineral, hard or electro-conductive, attach this in place of the drain plug and it will help inhibit such corrosion
    CA Prop65 warning
    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

    Seaward Replacement Heating Element
    Item #: 501949
  • Applications: Model S300W and S350W Seaward Water Heaters
  • Type: Screw In, Includes Gasket
  • Power: 120 Volts AC, Watts: 1250
  •  Include
    Model #:
    Seaward High Temperature Limit Switch - 120 Volt AC
    Item #: 503667SEL120
  • Applications: Model S300W Water Heaters
  • Power: 120 Volt AC
  • Temperature Limit: 190 Degrees
  •  Include
    Model #:
    Seaward Replacement Thermostat
    Item #: 402364
  • Applications: Water Heater Thermostat
  • All Seaward Hot Water Heater Models
  • Replacement Part
  •  Include
    Model #:
    Seaward High Temperature Limit Switch - 240 Volt AC
    Item #: 503667SEL240
  • Applications: Model S350W Water Heaters
  • Power: 240 Volt AC
  • Temperature Limit: 190 Degrees
  •  Include
    Model #:

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