A.O. Smith® EESU40 ProLine® Grid-Capable Short Electric Water Heater, 40 gal tank, 240V, 4500W
AOSEESU40ZAR
MFG #: EESU40 ZARS41
- Tall or Short: Short
- Tank Capacity: 40 gal
- Voltage Rating: 240 V
- Dimensions: 20-1/2 in W x 49-3/4 in H
- Energy Factor: 0.92
- Manufacturer: A.O. Smith
- Manufacturer #: EESU40 ZARS41
- Pressure Rating: 150 psi
- Series: EESU
- Temperature Rating: 21 gph at 90 deg F
- Water Connection: 3/4 in NPT
With a 40-gallon (nominal) tank delivering 4,500 watts, the EESU-40 delivers a first hour rating of 53 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.Looking for model-specific repair or replacement parts? Enter the unit’s serial number into the A.O. Smith Parts Finder.