Tankless Water Heater Maintenance: Ensure Optimal Performance

Nov 4, 2023

Introduction

Welcome to Scott Harrison Plumbing, your trusted contractor in the Home Services industry, specializing in Plumbing services. In this article, we will guide you through the essential steps to maintain your tankless water heater and ensure its optimal performance. Understanding the importance of regular maintenance will not only extend the lifespan of your tankless water heater but also help you avoid costly repairs in the future.

Why Is Tankless Water Heater Maintenance Important?

Maintaining your tankless water heater is crucial to keep it running efficiently and to avoid any unexpected breakdowns. Neglecting maintenance can lead to poor performance, reduced energy efficiency, and potential issues such as mineral buildup or component failure. By following these maintenance tips, you can save time and money in the long run while enjoying a continuous supply of hot water.

1. Regular Flushing and Descaling

Flushing and descaling your tankless water heater at least once a year is essential to remove any mineral deposits or sediments that may accumulate over time. These deposits can clog the unit and hinder its performance. To perform this maintenance task, you may follow these steps:

  1. Turn off the power supply to the water heater.
  2. Close the isolation valves to prevent water flow.
  3. Connect a hose to the service valve and place the other end in a drain or bucket.
  4. Open the service valve and allow the water and debris to drain out completely.
  5. Once drained, close the service valve and remove the hose.
  6. Open the isolation valves and restore power supply.
  7. Refer to the manufacturer's instructions for any additional steps specific to your unit.

Regular flushing and descaling will help maintain optimum heat transfer efficiency and prevent potential issues caused by mineral buildup.

2. Check and Clean the Air Intake and Exhaust Vent

As part of tankless water heater maintenance, it's crucial to inspect and clean the air intake and exhaust vent regularly. Dust, debris, and other pollutants can obstruct the airflow and impact the heater's functioning. Follow these steps to ensure proper ventilation:

  1. Switch off the water heater to avoid any accidents.
  2. Locate the air intake and exhaust vent.
  3. Inspect the vents for any blockages or debris.
  4. Use a soft brush or vacuum cleaner to remove any dirt or obstructions.

A clean and unobstructed air intake and exhaust vent will allow the heater to operate at its best efficiency and avoid potential breakdowns.

3. Check and Test Pressure Relief Valve

The pressure relief valve is an important safety feature of your tankless water heater. It releases excess pressure if it builds up inside the unit, preventing any potential damage or explosions. Here's how you can check and test the pressure relief valve:

  1. Turn off the water heater.
  2. Locate the pressure relief valve.
  3. Carefully lift the lever on the valve to allow some water to discharge.
  4. Release the lever, and the water flow should stop.
  5. If the valve doesn't work properly or continues to leak, contact our professional team at Scott Harrison Plumbing for assistance.

Regularly testing the pressure relief valve ensures that it operates correctly and keeps your tankless water heater safe.

4. Inspect and Clean Water Filters

Tankless water heaters often have built-in water filters to prevent debris and sediments from entering the unit. Over time, these filters can become clogged, affecting the water flow and the heater's performance. Follow these steps to inspect and clean the water filters:

  1. Switch off the water heater.
  2. Locate the water filters (check the manufacturer's manual if unsure).
  3. Remove the filters and rinse them under running water to remove any debris.
  4. Inspect the filters for any signs of damage.
  5. If the filters are damaged or excessively dirty, consider replacing them.
  6. Reinstall the cleaned or new filters and turn on the water heater.

Regularly cleaning and maintaining the water filters will help ensure proper water flow and prevent any potential damage to the tankless water heater.

5. Schedule Professional Maintenance

While several maintenance tasks can be performed by homeowners, it's essential to schedule professional maintenance for your tankless water heater. At Scott Harrison Plumbing, we offer expert maintenance services to keep your unit in peak condition. Our trained technicians will perform a thorough inspection, identify any potential issues, and provide the necessary maintenance or repairs.

By scheduling professional maintenance at least once a year, you can rest assured that your tankless water heater will continue to deliver optimal performance and efficiency, saving you money on energy bills and potential repairs.

Conclusion

Maintaining your tankless water heater is crucial to ensure its longevity and optimal performance. By following these maintenance tips and scheduling professional assistance when needed, you can maximize energy efficiency, avoid unexpected breakdowns, and enjoy a constant supply of hot water for years to come. Trust the experts at Scott Harrison Plumbing to handle all your tankless water heater maintenance needs. Contact us today to schedule a maintenance appointment and experience the difference our expertise can make!

Nick Shultz
Thanks for the helpful tips on water heater maintenance!
Nov 9, 2023
Kosta Cincaroski
Great tips for water heater maintenance!
Nov 7, 2023