Tankless Water Heater Wire Gauge

Wires to the tankless water heater reviewing the electrical question.

Tankless water heater wire gauge.

Some large heaters draw up to 50 amps requiring 6 gauge wire. More about electrical wiring for a water heater. There should be terminals on the bottom of the unit which would accept a minimum of 6 gauge wire 240 volt coming from a 60 amp double pole breaker. The water heater should not have wiring coming out of it for splicing.

Here is the spec sheet and your unit is a 13kw. Recommended minimum wire gauge. Details the electrical requirements for the stiebel eltron tankless water heaters including amperage electrical service required wire gauge and breaker sizes that are recommended by the manufacturer etc. 3 x 40 amps dp.

If the existing cable is 12 2 type tn copper with tw or thw insulation then a 2pole 25amp breaker would be correct. Wire connections for a ecosmart 18 tankless water heater. This way you are sure to protect the wire gauge of the circuit. Electrical wire for electrical repairs and home remodel projects.

1 x 30 amps. 2 x 40 amps dp. I bought an ecosmart 18 tankless water heater. 1 x 40 amps dp.

This electrical wiring project is about how to connect the wires from the circuit breakers to a ecosmart 18 tankless water heater. Wire a hot water heater with wire that s sized to accommodate the heater s current requirement. 1 x 60 amps dp.