A.O. Smith

A.O. Smith® HETFA-40 ProLine Master® Smart Grid-Capable Electric Water Heater with Leak Detection & Protection, 40 gal Tank, 240 V, 5,500 W, 1 Phase, Tall

AOSHETFA40CAR MFG #: HETFA-40
A.O. Smith® HETFA-40 ProLine Master® Smart Grid-Capable Electric Water Heater with Leak Detection & Protection, 40 gal Tank, 240 V, 5,500 W, 1 Phase, Tall
  • Phase: 1
  • Power Rating: 5,500 W
  • Tall or Short: Tall
  • Tank Capacity: 40 gal
  • Voltage Rating: 240 V
  • ASME Yes / No: No
  • Dimensions: 20 in W x 60-1/2 in H
  • Energy Factor: 0.93
  • Manufacturer: AO Smith
  • Manufacturer #: HETFA-40
  • Recovery Rate: 25 gph at 90 deg F
  • Series: ProLine Master®
  • Water Connection: 3/4 in MNPT
  • Weight: 106 lbs
Looking for model-specific repair or replacement parts? Enter the unit’s serial number into the A.O. Smith Parts Finder.

Get smarter hot water from A. O. Smith Heaters. The ProLine ® Master Smart electric water heaters feature iCOMM™ Wi-Fi technology for greater control and include both leak detection and leak protection to provide homeowners with peace of mind. The CTA-2045 port allows for connection to Utility Smart Grid Programs.