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Quick Answer: How To Repair Electric Water Heater

What causes an electric hot water heater to stop working?

When there’s no hot water, the problem can stem from lack of power, a faulty electric thermostat or a faulty upper electric heating element. When the water’s not hot enough, the problem can be an undersized water heater, crossed hot and cold connections, or a faulty heating element or thermostat.

What to check if water heater is not working?

7 Tell-tale signs of a Water Heater not working You don’t have enough hot water. You have varying water temperature issues. You have a leaking water heater. You notice reduced water flow. You’re hearing some concerning sounds. You have smelly or discolored water. Your water heater is on the older end of the spectrum.

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.

Is there a fuse in an electric water heater?

The heater is usually fused in the main electrical panel but some electric water heaters may be fed from a separate fuse or circuit breaker box. If the fuse is blown or breaker is tripped, replace the fuse or re-set the circuit breaker. Instructions for setting the water heater timer are inside the timer cover.

How long do electric water heaters last?

Based on the manufacturer’s suggested service life, the life expectancy of a water heater is about eight to 12 years. That varies with the location and design of the unit, quality of installation, maintenance schedule and water quality.

How do I know if my 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 do you reset an electric water heater?

Somewhere on your electric water heater, you’ll find a reset button. It’s usually red and often located near the thermostat. It may also be hidden behind a removable metal panel on the unit—and then behind some insulation. Once you find the button, push and release it.

How do I know if my water heater thermostat is bad?

If you turn the hot water tap and cold water runs out, then the upper thermostat is damaged. But if the water is hot that becomes later becomes cold, then you have a damaged lower thermostat.

Can you use water without water heater?

Yes, with a few caveats. Is there a shutoff valve present on the cold water line to the water heater? If so, just turn it off. But be aware that if water passes through any fixture in the house you could end up with water spewing out of the hot water line where the water heater goes (known as backfeeding).

What happens when a water heater goes out?

When a water heater starts to go belly-up, a big water leak is one of the main symptoms. But even a small leak can lead to serious damage to your floors, subfloors, and walls to say nothing of the damaged personal items it can destroy. A water leak like that can cost hundreds of dollars in damages.

Can a hot water heater be fixed?

A water heater can certainly be repaired, generally depending on what is going on when a plumber is called out for water heater repair. As per the common problems listed above, the general consensus for these tends to be a parts replacement, a reset of the system, or a flush of your water heater.

What trips the reset button on a hot water heater?

If a water heater reset button keeps tripping, the first area to inspect is the thermostat. With an electric water heater, you have two thermostats; one upper thermostat and one lower one. When this happens, the thermostat may never turn off the heating element, which causes the reset button to trip.

How do I know if my water heater fuse is blown?

A tripped breaker or blown fuse will result in total loss of hot water and is always the first thing to check. If, for any reason the tank gets too hot, the high temperature safety switch will shut off all power to the water heater. You must then firmly push the red button on the top thermostat to reset it.

Is there a reset button on electric water heaters?

Somewhere on your electric water heater, you’ll find a reset button. It’s usually red and often located near the thermostat. It may also be hidden behind a removable metal panel on the unit—and then behind some insulation. Once you find the button, push and release it.

When should I replace my electric hot water heater?

Water Heater Lifespan If your tank water heater is more than 10 years old, it may be time to consider replacing it. With proper maintenance, a tank water heater tank should last six to 12 years. A tankless water heater can last for more than 20 years. Check your water heater’s warranty for the most accurate timelines.

How often should you drain your hot water heater?

How Often Should I get My Water Heater Flushed? It is recommended that you flush your water heater at least once per year. Doing so will help to prevent the potential problems that sediment can bring over time.