How To Clean A Tankless Water Heater

If you own a tankless water heater, it is important to know how to clean it properly. A tankless water heater can accumulate mineral buildup over time, which can lead to reduced efficiency and even damage. In this article, we will discuss how to clean a tankless water heater to keep it running at its best.

Why Clean Your Tankless Water Heater?

A tankless water heater works by heating water as it passes through the unit, rather than storing hot water in a tank. This means that the water is heated on demand, which can be more energy-efficient than a traditional tank water heater. However, over time, mineral buildup can occur on the heating elements or in the pipes, which can reduce the efficiency of the unit. Cleaning your tankless water heater regularly can help to prevent mineral buildup and keep your unit running efficiently. It can also help to extend the life of your water heater.

When to Clean Your Tankless Water Heater

It is recommended that you clean your tankless water heater once a year. However, depending on the hardness of your water and the amount of use your unit gets, you may need to clean it more frequently. Signs that your tankless water heater may need to be cleaned include reduced hot water flow, fluctuating water temperature, and strange noises coming from the unit.

How to Clean a Tankless Water Heater

To clean your tankless water heater, you will need to follow these steps: 1. Turn off the power to the unit. This can usually be done by turning off the circuit breaker that powers the water heater. 2. Turn off the water supply to the unit. This can usually be done by turning off the valve that controls the water supply to the unit. 3. Remove the cover from the water heater. This will give you access to the heating elements and pipes. 4. Disconnect the hoses from the unit. You may need to use a wrench to loosen the connections.

Using Vinegar to Clean Your Tankless Water Heater

5. Mix a solution of half white vinegar and half water. You will need enough solution to fill the hoses and pipes. 6. Connect one end of the hoses to the water heater and the other end to a bucket. 7. Pour the solution into the hoses and allow it to circulate through the unit for at least 45 minutes. This will help to dissolve any mineral buildup. 8. Disconnect the hoses and flush the unit with clean water.

Using a Descaling Solution to Clean Your Tankless Water Heater

5. Purchase a descaling solution that is specifically designed for tankless water heaters. 6. Mix the solution according to the instructions on the package. 7. Connect one end of the hoses to the water heater and the other end to a bucket. 8. Pour the solution into the hoses and allow it to circulate through the unit for the recommended amount of time. This will help to dissolve any mineral buildup. 9. Disconnect the hoses and flush the unit with clean water.

FAQs About Cleaning a Tankless Water Heater

Q: How often should I clean my tankless water heater?

A: It is recommended that you clean your tankless water heater once a year. However, depending on the hardness of your water and the amount of use your unit gets, you may need to clean it more frequently.

Q: Can I use any type of cleaning solution to clean my tankless water heater?

A: No, you should only use a cleaning solution that is specifically designed for tankless water heaters. Using the wrong type of solution can damage your unit.

Q: Do I need to hire a professional to clean my tankless water heater?

A: No, you can clean your tankless water heater yourself. However, if you are not comfortable doing it yourself, or if you do not have the tools or knowledge to do it properly, it is recommended that you hire a professional.

Conclusion

Cleaning your tankless water heater is an important task that can help to keep your unit running efficiently and extend its lifespan. By following the steps outlined in this article, you can clean your tankless water heater yourself and save money on professional cleaning services. Remember to clean your unit once a year, or more frequently if needed, to prevent mineral buildup and keep your water heater in top condition.