Basic water heater features Residential gas overview



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Water Heater 101 BWC (1)

Junction Box

  • Utility area where incoming power supply is connected in the water heater
  • Supplies power to the thermostats and heating elements
  • Bradford White’s Junction Box
  • Easier access for electrical connections and completing required electrical inspections
  • Non-metallic box prevents rusting
  • Engineered for safety using impact resistant plastic

Thermostat

  • A device which automatically maintains a predetermined temperature in an electric water heater
  • Controls the heating elements
  • Most thermostats are equipped with a safety shut-off
  • Bradford White’s Thermostats
  • Surface mounted thermostats (residential)
  • Range from approximately 90 - 150°F
  • Factory preset to “HOT” setting to provide a water temperature of approximately 120°F
  • Energy Cut Off (red button) device designed to shut power off to the water heater and prevent high temperature.

Heating Elements

  • To heat the water, the current passes through electrical-resistance heating elements (Ni-chrome wire)
  • Usually two, one at the top of the tank and one at the bottom
  • Bradford White’s Elements
  • Screw-in type
  • Standard elements
    • Copper Sheath with Zinc Plated Magnesium Oxide
    • Ni-chrome heating element potted inside sheathing
  • Incoloy Elements
    • Incoloy 800 Sheath
    • Ni-chrome heating element potted inside sheathing
    • More surface area
      • Resists sediment build-up
      • More durable, lasts longer
  • Electric Upright
  • Double element or single element
  • Top water connections only
  • Top T&P connection only
  • Taller and narrow models as well as shorter and wider models for different applications
  • Some models come with insulation blankets to meet new NAECA efficiency criteria but maintain footprint of previous heaters
  • Water Heaters 101
  • Residential
  • Gas and Electric
  • Thank You!
  • Questions?

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