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.
Tankless water heater amp breakers.
50 degree rise and an exit water temperature of 105 degrees.
I think scott commenter above is confused or uninformed about the electrical requirements of whole house electric tankless water heaters.
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.
A 36kw unit rated at 4 9gpm with the same specs.
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.
Here are some of best sellings 30 amp tankless hot water heater which we would like to recommend with high customer review ratings to guide you on quality popularity of each items.
You are in right place.
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.
In the above example we would require a 15 6 amp circuit breaker for our us readers.
Noritz has been an innovator in the water heating industry for over 60 years.
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.
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.
You have searched for 30 amp tankless hot water heater in many merchants compared about products prices reviews before deciding to buy them.
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.
A tankless water heater will require a dedicated circuit as specified by the installation manual of the unit that has been selected.
3 9 out of 5 stars 518.
By wiring the unit to a smaller breaker you are limited to the power setting you can use.
26 1 70 oz 599 00 599 00.
Ecosmart eco 27 electric tankless water heater 27 kw at 240 volts 112 5 amps with patented self modulating technology white 4 3 out of 5 stars 2 286 458 26 458.