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Rheem Performance Plus High Efficiency Electric 40 Gallon Electric Water Heater with 9 Year Limited Warranty

SKU: 644721

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Product Details

Rheem 644721

PERFORMANCE PLUS high efficiency electric water heaters are engineered for longer life and feature an electronic LED system.


  • Collection Performance Plus
  • UPC 020352644721
  • Online Product ID 10770024
  • Height 50.5"
  • Diameter 20.25"
  • Voltage 240v
  • Warranty 9 years Limited on Tank and Parts, 2 years Labor
  • Sink Length 21.625"
  • Capacity (gal.) 40
  • Fuel Type Electric
  • Unit Of Measure Each
  • Application Residential
  • Cold Water Inlet Size 0.75''
  • Element Wattage 4500 W
  • First Hour Recovery Rate 54 gph
  • Height To Cold Side Connection 50.5''
  • Height To Hot Side Connection 50.5''
  • Hot Water Outlet Size 0.75''
  • Install Location Indoor
  • Number Of Back To Back Showers 1
  • Number Of Elements 2
  • Number Of Phase 1
  • Recovery Rate At 90 Deg F 21 gph
  • Safetylist AHRI Certified, CO2 Reduction, LEED Point 1 US Green Building Council Member, UL Listed
  • Tank Height 48.25''
  • Uniform Energy Factor Uef 0.93
  • Shipping x W:21.625"x H:53.75" 106 lbs.

Additional information

  • High performance and lower operating cost
  • Compliant with many electric utility incentive programs
  • Electric junction box located above heating elements for easy installation
  • Over-temperature protector cuts off power in excess temperature situations

About This Brand

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