55 Gallon ProMax Residential Electric Water Heater - Tall Model Zoom

55 Gallon ProMax Residential Electric Water Heater - Tall Model


Brand: AO Smith

AO Smith
Qty Price
/ each
$1,045.90 / box (2 units x $522.95)
In Stock! Ships in 24-48 Hours
(1 Available)


Intended Household: 5+ Person
Application: Plumbing
Capacity (Gallons): 55
Fuel Type: Electric
Number of Elements: 2
Energy Star Rated: No
Energy Factor: 0.90
Max Input (KW): 6
Height (Inches): 60.25
Diameter (Inches): 20-1/2"
Weight (lbs): 134 lbs
1st Hour Delivery (Gallons): 67
Recovery 90°F Rise: 21 GPH
Warranty: 6 yr Tank/6 yr Parts Limited

Description for AO Smith ECT-55

ProMax electric water heaters offer exceptional energy savings and durability.


  • 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

PLEASE NOTE: The product weighs 136 lbs. and may require the use of a
lift gate.
If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.

55 Gallon ProMax Residential Electric Water Heater - Tall Model

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