AO Smith ECT66

ECT-66 Water Heater Residential Electric 66 Gal ProMax 240V 4.5/4.5KW Tall

Connect With Us800-299-9470

Log In My Account My Cart0
Remodel Your Home For Less Financing

View and share related images
View similar products
Model #:

AO Smith ECT66

AO Smith ECT-66 Water Heater Residential Electric 66 Gal ProMax 240V 4.5/4.5KW Tall
Rating: (1 Reviews)
This product is currently unavailable.

Payment Options Why Buy From Us

Customers Also Viewed: Back To Top ↑

View More »

AO Smith Products
Quick Specs:
Brand: AO Smith
UPC: 671657082307
Stock Id: SID290866
Fuel Type: Electric
Height: 60.25"
Volts: 240V
Technical Details
Wattage: 4500
Installation: Indoor
Warranty: 6 yr Tank/6 yr Parts Limited
Application: Plumbing
Diameter: 22"
Usage: Residential
Number of Elements: 2
Capacity (Gallons): 51-100 Gallons
Energy factor: 0.88
Intended Household: 5 Person
1st Hour Delivery (Gallons): 72
R-Value: 16
Recovery 90°F Rise: 21 GPH
Max Input (KW): 6
Tankless: No

A. O. Smith Corporation is a global leader applying innovative technology and energy-efficient solutions to products marketed worldwide. Our goal is to be a leading global water technology company, and our focus is on building this platform through new product development, global expansion, strategic acquisitions and partnerships. Today’s A. O. Smith is one of the world's leading manufacturers of residential and commercial water heating equipment, offering a comprehensive product line featuring the best-known brands in North America and China.


  • Water heater residential
  • Dynaclean dip tube
  • Coregard aluminum anode
  • Durable tamper-resistant brass drain valve
  • CSA certified and ASME rated T and P relief valve
  • 6-year tank / 6-year parts limited warranty
  • KW Input: 4.5
  • Gallon capacity: 66
  • Standard voltage: 240V
  • No. of elements: 2
  • Made in USA
  • Warranty: 6 Year limited
  • Overall dimension: 60.25" H x 20.5" W x 20.5" D


  • Installation: Indoor
  • Capacity (Gallons): 51-100 Gallons
  • Intended Household: 5 Person
  • Application: Plumbing
  • Fuel Type: Electric
  • Number of Elements: 2
  • Voltage: 240v
  • Max Input (KW): 6
  • Usage: Residential
  • Tankless: No
  • Height: 60.25"
  • Diameter: 22"
  • Recovery 90°F Rise: 21 GPH
  • 1st Hour Delivery (Gallons): 72
  • R-Value: 16
  • Energy Factor: 0.88
  • Warranty: 6 yr Tank/6 yr Parts Limited
  • Wattage: 4500

AO Smith ECT66 Reviews & Ratings

5 Star:
0 Reviews
4 Star:
1 Reviews
3 Star:
0 Reviews
2 Star:
0 Reviews
1 Star:
0 Reviews
Share your thoughts with other customers:

Customer Reviews

See all reviews

From: Orlando, FL

Overall Rating: 4.0

Ease of Use:
Meet Expectations:
Bang for Your Buck:

Verified Owner
"I got this water heater and it works good, also our electric bill has not gone up... so far so good...Excellent product." Will Recommend: Yes
Help other customers find the most helpful reviews:-

1 out of 1 people found this review helpful. Did you?    Yes No
See all reviews

McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams

PriceGrabber User Ratings for Customer Certified by Bizrate NARI - National Association of the Remodeling Industry NKBA - National Kitchen and Bath Association
Inc. 500 Seal Security Verified Seal is upfront North American Home Furnishings Association Nextag Seller K+BB Online