Tankless Water Heater Amp Breakers

I think scott commenter above is confused or uninformed about the electrical requirements of whole house electric tankless water heaters.

Tankless water heater amp breakers.

3 9 out of 5 stars 518. We introduced the first modern electronically controlled tankless water heaters in 1981 and we remain the leader in energy savings and superior hot water delivery today. In the above example we would require a 15 6 amp circuit breaker for our us readers. A tankless water heater will require a dedicated circuit as specified by the installation manual of the unit that has been selected.

Noritz has been an innovator in the water heating industry for over 60 years. By wiring the unit to a smaller breaker you are limited to the power setting you can use. 50 degree rise and an exit water temperature of 105 degrees. The 199 900 btu natural gas tankless water heater is designed to supply continuous hot water for up to 3 bathrooms at the same time.

Multiply the current rating of the water heater with 125 now in order to choose an electric breaker multiply the current draw of the water heater with 125 per cent in order to determine the size of the breaker you will need. A point of service unit can be simply plugged in to an outlet but one providing all hot water to the house could require three 40amp double breakers 240v and three lines of heavy gauge cable from box to heater e g ecosmart 27. It is the only water heater in the market that has the ability to be wired to a 10 amp 20 amp 30 amp or 40 amp breaker. The rheem eco200xln3 1 outdoor natural gas tankless water the rheem eco200xln3 1 outdoor natural gas tankless water heater can provide up to 9 5 gpm at a 35 temperature rise.

A 36kw unit rated at 4 9gpm with the same specs. You are in right place. In order to gain the 4 9gallon rating you need 150 amps of 240 v electricity three runs of no 6 copper wire and three 60 amp breakers. If you need additional space in the panel for the circuit breaker then a quad circuit breaker may be allowed as specified by the make and model of the panel.

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