40 Gallon Water Heater Wire Size

However you should always consult with your local building inspection department and a licensed electrician.

40 gallon water heater wire size. A household of 2 to 3 people calls for 40 50 gallons 151 189 liters and 50 60 gallons 189 227 liters for 3 to 4 people. A new electrical school graduate recently replaced the the original panel with the same breaker and cable combo made no change and has convinced the neighbor this configuration is. An acquaintance has an older mobile galvanized branch water lines and his water heater. Now that may sound confusing or.

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. Lochinvar water heater prices 40 gallon is low and affordable compared to other top rated gas water heaters 40 gallon. 40 gallon electric water heater wire and breaker sizing question. Wiring a 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. This electric water heater 40 gallon has a flammable vapor ignition resistant. It s the flow rate and the temperature rise that matter. A family size of three to four may benefit from a 50 gallon electric or 40 gallon gas heater.

Discussion in water heater forum tanks started by dcorazal jul 28 2011. It has a vent size of 3 to 4 inches. Figuring out the fhr. If you re considering getting a 50 60 gallon water heater this is ideal for a residence that houses 3 or 4 people.

Determining what size water heater is needed requires figuring out the amount of water one uses during the busiest hour or the time of day when the most hot water usage occurs. Jul 19 2011 location. A household of five or more may benefit from an 80 gallon electric or 50 gallon gas water heater. Common current and wire gauge sizes wire a hot water heater with wire that s sized to accommodate the heater s current requirement.

Many residential 40 gallon water heaters use either 8 or 10 awg wiring. The quickest and easiest way to see what size water heater you need for your household is to determine the first hour rating or fhr. 40 gal 240v dual 4500w 18 75a connected to the circuit breaker panel double pole 40a breaker with a 12 20amp cable. I bought a house that the copper was stolen including the water heater.

I plan on installing a cheap 40 gal rheem 6year. Produces high first hour. 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. However the lochinvar residential water heater featured with an electronic gas control and low nox burner.

For 2 or 3 people a 40 50 gallon water heater is usually the best. I am confused about.