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AO Smith Products

AO Smith ECT40

ECT-40 40 Gallon ProMax Residential Electric Water Heater - Tall Model

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Quick Specs: View More

  • Height: 59.5"

ProMax electric water heaters offer exceptional energy savings and durability. Available at AppliancesConnection


  • Dynaclean diffuser dip tube - helps reduce lime and sediment buildup while maximizing hot water output. Made from long-lasting PEX cross-linked polymer.
  • Coregard anode rod - aluminum anode with stainless steel core protects tank against corrosion longer than ordinary mild steel anodes.
  • Durable tamper-resistant brass drain valve
  • Permaglas glass coating - protects steel tank from corrosion.
  • CSA certified and ASME rated T&P relief valve
  • Meets or Exceeds the Federal Efficiency Standards effective January 20, 2004, according to the National Appliance Energy Conservation Act (NAECA) of 1992. Also meets or exceeds the thermal efficiency and/or standby loss requirements of the US Department of Energy and current edition of ASHRAE/IESNA 90.1.
  • Certified to UL 174 for household electric water heaters


  • Type: Water Heaters
  • Power Source: Electric
  • Application: Plumbing
  • Capacity: 40 Gallons
  • Number of Elements: 2
  • Voltage: 240v
  • Standard Input (KW): 4.5
  • Height: 59.5"
  • Diameter: 18"


  • Brand:AO Smith
  • SKU:ECT40
  • UPC:671657490799
  • Stock Id:256037
  • Product Number:SMIECT40


  • Volts:240V


  • Height:59.5"

    Technical Details

  • Type:Water Heaters
  • Total Capacity:40 gallons
  • Power Source:Electric
  • Application:Plumbing
  • Diameter:18"
  • Number of Elements:2
  • Standard Input (KW):4.5
  • Weight:106.00 lbs