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Main product image of 50 Gallon ProMax Plus High Efficiency Residential Electric Water Heater - Tall Model
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50 Gallon ProMax Plus High Efficiency Residential Electric Water Heater - Tall Model
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ECRT-52 has been discontinued
Discontinued September 8, 2015
This product was discontinued by the manufacturer.
Suggested Alternative:
50 Gallon ENT-50 ProLine Residential Electric Water Heater, 6 Yr. Warranty - Tall (1PH, 4.5kW, 240V)
Brand:
AO Smith
SKU:ENT-50
(5)
VIEW ALTERNATIVE
VIEW ALTERNATIVE

Product Highlights

Product Highlight: Fuel Type
Electric
Product Highlight: Warranty
6 Year Tank/6 Year Parts Limited Warranty
Product Highlight: Capacity (Gallons)
50 Gallons
Product Highlight: Height (Inches)
56.5" Height
Product Highlight: Energy Star Rated
No
Product Highlight: Diameter (Inches)
21-1/2" Diameter

Description

ProMax® Plus High Efficiency Electric Water Heaters

Features:
  • Meets Energy-Efficiency Requirements for Most Electric Utility Rebate Programs - 2 1/2" thick CFC-free foam insulation, external heat traps and other energy-saving features yield higher energy factors, which meet California Title 24 requirements as well as qualify for most utility rebate programs.
  • DYNACLEAN Diffuser Dip Tube - Helps reduce lime and sediment buildup, while maximizing hot water output. Made from long-lasting PEX cross-linked polymer.
  • Long-Lasting Low Watt Density Copper Lower Heating Element - Upper element is high-watt density copper.
  • COREGARD Anode Rod - Aluminum anode with stainless steel core protects tank against corrosion longer than ordinary 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 - Side-mounted T&P relief valve is standard; top-mounted T&P relief valve is available on select models.
  • Code of Compliance - Meets or Exceeds Minimum Energy Standards effective January 20, 2004, according to the Nation Appliance Energy Conservation Act (NAECA) of 1992. Also Meets or Exceeds the standby loss requirements of the U.S. Departement of Energy and Current Edition of ASHRAE/IESNA 90.1, ICC Codes and HUD Standards.
  • Certified to UL 174 for Household Electric Water Heaters
  • 6-Year Limited Tank and Parts Warranty - For complete information consult written warranty or A.O. Smith Water Products Company.
  • Optional Upgrade Tank Warranty to 10 Years Available
*NOTE: ECRT-52 Model Not Available w/ Top T&P Relief Valve.

Specs

Intended Household:

3-4 Person

Application:

Plumbing

Capacity (Gallons):

50

Fuel Type:

Electric

Energy Star Rated:

No

Number of Elements:

2

Energy Factor:

0.93

Voltage:

240v

Max Input (KW):

6

Height (Inches):

56.5"

Diameter (Inches):

21-1/2"

Weight (lbs):

135 lbs

Depth (Inches):

21-1/2"

1st Hour Delivery (Gallons):

60

Recovery 90°F Rise:

21 GPH

R-Value:

20

Features:

High Efficiency

Warranty:

6 Year Tank/6 Year Parts Limited

Wattage:

4500

Contact

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Question? Call or text 888-757-4774
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Application
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CURRENT ITEM
Product Image of 50 Gallon ProMax Plus High Efficiency Residential Electric Water Heater - Tall Model
50 Gallon ProMax Plus High Efficiency Residential Electric Water Heater - Tall Model
SKU: ECRT-52
(1)
3-4 Person
Plumbing
50
Electric
0.93

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wisconsin
15 years ago
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Product Q&A

2 Questions
2 Questions
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Q: What is Item ID/part number 924128009?

Asked by Kevin 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

We are unable to reference this part number.

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Q: I would like to kow the part numbers for the upper and lower heating elements for water heater ECRT-52

Asked by Peggy 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

The upper element is part 9000092015, and the lower element is part 9001615005.

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