QA

Question: How To Replace A Water Heater Element

Can you replace a water heater element yourself?

The task of replacing a water heater element may seem difficult, but most homeowners can make this repair themselves. If your water heater is slow to heat, runs out of hot water, or doesn’t deliver hot water at all, there’s a good chance that one or both of your heating elements are not working properly.

How can you tell if a water heater element is bad?

Touch a probe on the multitester to each screw on the element. If you get no reading, or a maximum reading, the element is bad. Elements do have some resistance, so a reading of 10-16 ohms is normal, with higher ohm readings for 3,500 watt elements and lower readings for 5,500 watt elements.

How much does it cost to replace an element in a hot water heater?

Heating Element If you have a problem with your element, it will probably cost between $200 and $300 to fix it. Most electric water heaters come with two heating elements. One is at the bottom of the tank.

Is it easy to replace a heating element?

An oven heating element is an essential, simple part that is easy to replace in most electric ovens and ranges. You can buy a replacement oven element through the oven manufacturer or through online appliance parts retailers.

Are electric hot water heater elements Universal?

There are three types: screw in, bolt in and clamp in. They all have different wattage ratings and can work on either 120 or 240 voltage. Check your state and local codes before starting any project.

Will a water heater work with one element?

Yes, a water heater can still run if the bottom element quits. In most water heaters, the top heating element controls the thermostat and will still work even if the bottom element fails. So provided the top heating element is working, it can still produce some hot water even if the bottom heating element fails.

What happens when a heating element goes out in a water heater?

If you have an electric water heater, the heating elements inside the tank can break and lead to a loss of hot water. Sometimes, your water will slowly start to cool down and this could be because the element has burned out. If the second element fails, you’ll be left with only cold water.

What causes a heating element to burn out in a water heater?

The most common cause of burned out elements on new water heater installations or new element replacements is DRYFIRE. This happens because the installer fails to open a hot water faucet while the heater tank is filling with water and therefore purging or bleeding air from the system.

What happens when a heating element fails?

When an element fails it will usually “open” the electrical circuit and no further heating will take place. When this happens, the element simply appears to have stopped working.In some rare instances the element will “short-out” against the sheath which is the outer visible part of the surface unit.

What is the most common problem with water heaters?

Water leaks are perhaps the most common type of water heater issue you’ll face. Any water heater will start to leak eventually, as by nature water will eventually corrode your tank and create microscopic cracks or fractures. However, this isn’t always a sign that your tank is what’s leaking.

How much is Lowes water heater installation?

The basic water heater installation cost at Lowe’s is $325. Plus, an estimated fee of $40 is usually added on top of this basic installation cost. Typically, additional piping will be required to complete the installation, so allocate some funds for this expense.

What is the life expectancy of a water heater?

Factors that affect the life expectancy of a water heater: While many say 8 to 12 years is the expected life for a standard gas-powered water heater, this range can change and be very dependent on where you are located. The level of sediment in your tank affects the lifespan of your water heater.

Should I replace both water heater elements?

If your electric hot water heater is slow to heat, runs out of hot water faster than it used to, or doesn’t deliver any hot water at all, there’s a 90 percent chance that simply replacing one or both of the heating elements will solve the problem.

How much do water heater elements cost?

A water heater element can cost between $10 and $60 and can be found at most home improvement stores. If you’re comfortable with light electrical work, replacing a water heating element is a DIY task.

What size nut is on a hot water heater element?

Nearly all hot water heater element wrenches have a 1-1/2 inch hex to fit the standard 1-1/2 inch residential heating element head. In addition, they’re generally at least 5-inches long with cross holes drilled into the opposite end of the pipe so a screwdriver can be inserted for added torque.

Can I replace a 3500 watt element with a 4500 watt element?

It is ok to install lower watt: replace 4500 with 3500 as long as voltage is same. Lower watt means less heat, so element can last longer.

Are water heater elements brand specific?

A flange type is not as common in newer water heaters. If you can’t find one, look for an adapter kit. With this kit you can replace the old flange style with a newer screw type. In most cases you do not have to buy brand specific elements.