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Specifications
ANSI Specifications: ANSI Z21.22
Application: Residential
CARB OTC LEED Compliant: No
Capacity: 40 gal
Collection: ProLine®
Diameter: 18 in
Drain Location: Bottom
Drain Valve Material: Brass
ETL Listed: No
End Connection 1: Male
End Connection 2: Male
End Connections: Male
Energy Star Compliant: No
First Hour Rating: 53
Fitting Size 1: 3/4 in
Fitting Size 2: 3/4 in
Fitting Sizes: 3/4 in
Flow Rate: 21 gph
GSA Approved: No
Height: 61-1/4 in
High Pressure: 150
IAPMO Listed: No
Lining of Tank: Blue Diamond® Glass
Material: Aluminum, Incoloy, Stainless Steel
Material Type: Polymer
Maximum Pressure: 300 psi
Media: Water
Number Of Elements: 2
Origin: Domestic
Phase: Single Phase
Power Source: Electric
UL Listed: UL 174
Uniform Energy Factor UEF : 0.92
Volts: 240V
Water Connections: Top
Water Heater Capacity Range: 30 - 40 gal
Water Heater Type: Tall
Watts: 4.5
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In Stock. Ships in 1-7 Business Days.
Retail : $1,052.00 $684.52
AO Smith ENS-40 Residential Electric Water Heater, 40 Gallons, 4.5 / 4.5KW, 240V, 6 Yr Tank / Pts Warranty. Old Model = SMIECS40, ECS-40
AO Smith ENS-40 Residential Electric Water Heater, 40 Gallons, 4.5 / 4.5KW, 240V, 6 Yr Tank / Pts Warranty. Old Model = SMIECS40, ECS-40
The ProLine Standard Electric water heater is the reliable choice when you are looking to maximize your hot water output and is designed with environmentally-friendly insulation to reduce standby heat loss.
With a 40-gallon (nominal) tank delivering 4,500 watts, the ENS-40 delivers a first hour rating of 55 gallons at an Uniform Energy Factor of 0.92. The Coregard sacrificial anode helps protect the tank from the corrosive effects of water, and is accompanied by a 6-year limited tank warranty.
More Information
| 100223847 |
| 671657196981 |
| Water Heater |
| AO Smith |
| 49-3/4" |
| 20-1/2" |
| 20-1/2" |
| 6 Years Tank / Parts Warranty |
| Residential |
| Short |
| Top |
| 20-1/2" |
| Electric |
| 37 Gallons |
| 55 Gallons |
| 0.92 |
| 3/4" NPT |
| 40 Gallons |
| 4.5 / 4.5KW |
| 240V |
| No |
| 98.00 |
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