A.O. Smith® PESU40 ProLine® Grid-Capable Short Electric Water Heater, 40 gal tank, 240V, 4500W
AOSPESU40MAR
MFG #: 100362790
- 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 #: 100362790
- Pressure Rating: 150 psi
- Series: PESU
- 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 PESU-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 10-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.