# Quick Answer: Can I Replace A 3800 Watt Water Heater With A 4500 Watt?

## Can you change a water heater element without draining the tank?

It is possible to change your water heater’s heating element without draining your tank..

## How many amps does a 40 gallon electric water heater draw?

Bottom line, For a 4500w heater w/240v it will draw 4500/240 or 18.75 amps so #10 wire and either 25 or 30 amp breaker, depending on code.

## How many watts is 3 amps?

360 WattsEquivalent Amps and Watts at 120V ACCurrentPowerVoltage1 Amps120 Watts120 Volts2 Amps240 Watts120 Volts3 Amps360 Watts120 Volts4 Amps480 Watts120 Volts23 more rows

## How many amps does a water heater use?

1650 watts/120 volts= 13.75 amps. You need a 14 gauge or larger (12 gauge) wire and a 15 amp breaker for the heater.

## What size breaker do I need for a 3500 watt water heater?

-> The 3500 watt element is shown using a minimum 20 amp rated circuit (#12 AWG copper shown) for a 240 volt circuit with a 20 amp overcurrent device (breaker).

## How many amps is 4500 watts?

18.75 ampsIn an electric circuit of 240 volts, 4500 watts is equivalent to 18.75 amps.

## Can I replace a 4500 Watt water heater with a 5500 Watt?

Can I replace 4500 watt elements with 5500 watt? You can definitely replace 4500 watt with 5500 watt and get 4-7 gallons more hot water from a tank.

## What size breaker do I need for a 4500 watt water heater?

A 4500-watt element requires 10/2 wire and a 30 amp (220volt) breaker. The 3800 can be wired with 12/2 wire and a 20 amp breaker.

## How many amps does 5000 watts equal?

It may be that you have a circuit drawing 500 amps at 10 volts (500*10 = 5000 watts).

## How many watts can you put on a 20 amp breaker?

2,400 WattsA 20 Amp breaker can handle up to 2,400 Watts. Many of the breakers you see in the panel run entire rooms.

## How many amps will a 4500 watt 240v water heater element pull?

4500/240 = 18.75 amps, will work on a 20 amp OCPD but, 18.75*125% = 23.4 amps, requires a 25 or 30 amp circuit.

## What size breaker do I need for a 40 gallon electric water heater?

Your average residential 30 or 40 gallon water heater is 4500 watts and usually goes on a 30 A breaker.

## How many amps is 1000 watts?

8.33 AmpsWatts To Amps Table (At 120V)Watts:Amps (at 120V):900 Watts to amps7.50 Amps1000 Watts to amps8.33 Amps1100 Watts to amps9.17 Amps1200 Watts to amps10.00 Amps15 more rows•Aug 24, 2020

## What size breaker do I need for a 50 gallon water heater?

The standard for water heater circuits is #10, two conductors with ground (10/2) and a 30 amp circuit breaker for a water heater.

## Can I replace a 3500 Watt water heater with a 4500 Watt?

When selecting element, buy same wattage or less wattage… keep volts the same. It is ok to install higher watt up to 5500 on 4500 watt heater if breaker is 30 amp and wire is 10 gauge. It is ok to install lower watt: replace 4500 with 3500 as long as voltage is same.