40 Gallon Water Heater Wire Size

It seems that most of the water heater have dual elements.

40 gallon water heater wire size.

Mornings followed by shower 4 that is always cold right now with a 50 gallon hot water heater. Electric water heater the rheem gladiator 40 gal. Smith s signature 40 gallon short 6 year limited warranty electric water heater is designed to provide efficient and reliable hot water for households with 2 to 3 people when sized appropriately. For example a 20 amp hot water heater needs 12 gauge wire a 25 amp hot water heater requires 10 gauge wire and a 30 to 40 amp hot water heater requires 8 gauge wire.

We are in nw arkansas so about a 55. What size tankless water heater depends on your gpm at peak hot water demand. The gladiator water heater is unlike any other water heater because it provides the power to know the power to control and the power to protect. Does this make sense for a 40 gallon electric water heater.

The electric elements in an 80 gallon heater are the same size as in a 40 gallon the only difference is that they will stay energized longer in the larger tank if you use more water. Wire a hot water heater with wire that s sized to accommodate the heater s current requirement. Hot water heater 40 gallon best suitable for a typical family of four to five members. 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.

An acquaintance has an older mobile galvanized branch water lines and his water heater. 40 gal 240v dual 4500w 18 75a connected to the circuit breaker panel double pole 40a breaker with a 12 20amp cable. My electrical wiring project involves change the wiring a water heater in the bathroom of a mobile home. Some large heaters draw up to 50 amps requiring 6 gauge wire.

The rheem gladiator 40 gal. And your temperature rise which is determined by your incoming water temperature subtracted from your hot water setting. 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. For the same amount of water being used the operating costs will be almost identical.

In the above example we would require a 15 6 amp circuit breaker for our us readers. Look for a heater with additional insulation and or add the blanket. Electric water heater provides an ample supply of hot water for households with 2 to 4 people. Smith s 40 gallon model is designed to last.

It seems to high for this size heater. 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.