A water heater is one of the most important appliances in your home since it provides hot water for all your daily needs. Even so, water heaters occasionally break down and require repair. If yours has developed a problem, read on to learn more about how to repair a water heater so you can get it running again as soon as possible. There are different types of water heaters, so keep reading to learn about the most common types and how they operate. Depending on the type of water heater in your home, its repair may vary. Before you attempt to repair your water heater yourself, check to see if there any manufacturer’s guidelines regarding maintenance and repair. Depending on the make and model, you may have to contact a licensed technician for help. If so, continue reading for advice on DIY water heater repair.

BASICS OF WATER HEATERS

A water heater is essentially a large, indoor version of an outdoor patio heater. It works by heating water to a desired temperature in order to supply it to households. The typical household water heater has two main parts: a large, water-filled cylinder called the "reservoir" and a control unit that regulates the temperature of the water. The control unit is usually located on the outside of the house, above the water heater. The unit's thermostat is used to regulate the amount of water flowing through the heater's heating element, keeping the water at a consistent temperature. A water heater can also be considered a kind of storage tank, as it stores hot water that can be used as needed. In this article, we'll focus on how to repair a water heater.

HOW TO REPLACE A WATER HEATER

If your water heater has reached the end of its useful life, you may want to replace it. Depending on the type of water heater in your home, the process of installing a new one may differ. If your home has a water well, you'll want to install a water heater that’s sized for that specific source. Otherwise, you can usually install any type of water heater in the other types in your home. For gas-powered water heaters, you’ll need to hire a certified technician to install it.

DRAIN AND REFILL THE WATER HEATER

Before beginning the repair, turn off the water main, shut off the gas to the water heater, open any necessary valves, and drain the water from the tank. The best way to do this is to remove the floor grates around the base of the water tank. Once the water has drained completely, refill the tank with clean, untreated water. You can use a bucket or pail to refill the tank.

CHECK THE GAS LINE

The natural gas line that supplies your water heater may be leaking. Luckily, you can repair it yourself by following these steps: Turn off the main gas supply to the house. Turn off the water supply to the water heater. Disconnect the water supply line. If the water heater is not on natural gas, shut off the gas supply line. Once you've done that, remove the nut on the gas line that is attached to the water heater. Use a wrench to unscrew the gas line from the water heater, and then remove it from the gas supply line. Once you've finished, reinstall the nut and turn the gas supply line back on.

CHECK THE ELECTRIC LINE

If the water heater is electric and you find a faulty electrical connection, shut off the power to the water heater. Check to see if there is an electrical fault, and if there is, repair the connection. If you’re not sure what to do, call a licensed technician to come out and check the connection.

CHECK THE PILOT LIGHT

If the water heater is gas and you can’t find a fault with the connection, check to see if the pilot light is working. The pilot light is a small flame that’s used to test the flow of gas through the line. If it’s not working, you can turn it on by locating the pilot light switch and pressing it in. If you can’t find the pilot light switch, turn off the gas supply and then turn it back on.If the pilot light switch is working, but the flame isn't coming from the pilot light, you’ll need to repair the gas line.

REPAIR THE BURNER

If the pilot light is working, but the flame from the burner isn't coming out, there may be a fault with the burner itself. Be sure to turn off the gas supply before repairing the burner. While the water heater is off, you can remove the burner to inspect it. If you can’t remove the burner, turn off the water supply and then shut off the gas supply. Once you’ve finished repairing the burner, turn the water supply back on and test the burner to make sure it’s working properly. If the burner is faulty, you’ll need to replace it.

CONCLUSION

If you've explored all the possibilities and still can't figure out what's wrong with your water heater, you should seek the help of a professional. Be sure to turn off the water supply before calling a technician. If you can't repair your water heater, you'll need to replace it. You can find the right type of water heater for your home by researching the different models and their costs.