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Requirements for Electric Tankless Water Heaters

If you plan to purchase an Electric Tankless Water Heater, consider the Electrical Requirements:

  • Voltage
  • Amperage
  • Circuit Breaker

Voltage
Many retailers sell units that will accommodate 110V, 120V, 208V, 220V, 240V, and 277V.

Amperage
Different Electric Tankless Water Heaters will have various requirements in amp draw. You will want to ensure that you can support the electrical demands of your Electric Tankless Water Heater.

Circuit Breaker
You must ensure that you have a circuit or circuits that will support your Electric Tankless Water Heater. It may be necessary to put your Electric Tankless Water Heater on its own circuit or circuits.

You should consult with a qualified, licensed electrician for more information.

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