50 Gallon Hot Water Heater Breaker Size

Multiply the current rating of the water heater with 125.

50 gallon hot water heater breaker size. If you want to upgrade your water heater size from 40 or 50 gallons storage water heater or replace it you won t necessarily need a big tankless water heater. Electrical wiring and circuit breaker for a water heater. Dunbar ky 10. I agree with you that this water heater circuit is not a typical configuration and the common circuit for a new home is 10 copper wire protected by a 2pole 30amp circuit breaker however lets look at this application carefully.

It s the flow rate and the temperature rise that matter. If you re interested in a. Does this make sense for a 40 gallon electric water heater. The right size is a tankless water heater that can heat enough gallons of water to a specific temperature per minute to keep up with the demand.

Wire size for 50 gallon rheem. It seems to high for this size heater. 4500 240 18 75 amps will work on a 20 amp ocpd but. How to size a heater circuit breaker.

In a us household the current draw for a 1500 watt water heater is 12 5 amps. What size circuit breaker for a 50 gallon hot water heater. The national electric code requires that the rating of a circuit breaker be 125 percent larger than the circuit it controls. Wiki user answered.

This discrepancy allows for the. We ll also show you how to calculate the exact water heater size that meets your needs and saves you money. For 3 to 4 people. First lets start.

Asked by wiki user. 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. 1 0 0 0. A water heater of this type is required to be considered a continuous load meaning that the branch circuit needs to be calculated at 125 of the heater s rated ampacity.

Chip oh would 10 wire be safe for a 50 gallon rheem 240 volt water heater with 3500 watt elements on 2 20 amp breakers the romax is currently 12 2 from the breaker box to the heater is around 30 i was thinking of upgradeing to 10 would that be ok on 2 20 amp breakers. For example a 50 gallon tank water heater can be as much as six feet high and 22 inches in diameter. 2012 05 08 18 39 11 2012 05 08 18 39 11. This article will focus on tank water heater sizing.

Wire size for 50 gallon rheem. We ll explain why the numbers above are just loose estimates and how they might not accurately meet your hot water needs. If i do the math correctly then 4500watts x 2 9000 watts 9000watts 240volts 37 5 amps therefore i would need a 50 amp 220 breaker and run 6 gage wires. This electrical wiring project is about changing the wiring for a water heater in a home.