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Opti 12 | Optimal 12kw Electric Tankless Water Heater |

Opti 12 | Optimal 12kw Electric Tankless Water Heater |

Regular price $499.99 USD
Regular price $499.99 USD Sale price $499.99 USD
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This 12-kW electric tankless water heater provides efficient, continuous on demand hot water. Industry leading 25-year residential warranty. Wifi compatible.

**Lifetime warranty. 12 kW electric tankless water heater provides efficient, continuous on demand hot water. 

Product Description

The opti 12 is the only water heater with patent pending ultrasonic flow sensing technology providing quiet, efficient and guaranteed operation. With advanced power modulation, built in diagnostics and wireless compatibility the Opti 12 heats to within 1 degree of set temperature. Heat up to 2.5 gallons per minute (gpm) to 105°F given an inlet water temperature of 72°F. It supports a 2-bathroom home in warm climates or acts as a point of use in colder climates. The Opti 12’s compact modern design.

Check the map to see the opti 12’s flow rate capacity in your area. This model is not wifi compatible with wifi board upgrade. Select the opti 12+ for wifi enabled model. 


  • electrical
  • 6 awg wire
  • 60-amp double pole breaker
  • 50/60 hertz
  • 12000 watts
  • 57 max amp draw
  • 220/240 volts
  • 99.9% efficient
  • 2 Elements


  • 3/4" npt connections
  • 0.25 gpm activation
  • 150 max psi


  • 12.75” h x 11.3” w x 3.75” d
  • Indoor Use / Wall Mounted
  • 25-year residential warranty - See link below for complete details.
  • ETL Listed / UL Listed / CSA Listed

install + care + warranty 

The Opti 12 comes with a 25-year residential warranty and a 5-year commercial warranty. COVERS ALL COMPONENTS. For more information on installation, best practices, and the warranty, please use the links below.

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