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How To Maintain Your Tankless Water Heater For Optimal Performance

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Tankless water heaters are a fantastic investment for homeowners in Upstate South Carolina. Tankless water heaters provide endless hot water, save energy, and take up less space compared to traditional water heaters. However, to keep your tankless water heater system running efficiently, regular maintenance is essential. At Mathis Plumbing & Heating Co., Inc., our skilled plumbers are here to share some simple yet crucial steps to maintain your tankless water heater and extend its lifespan.

1. Descale the System Regularly

Hard water is common in South Carolina, and it can lead to a buildup of minerals like calcium and magnesium in your tankless water heater. Over time, this scaling can reduce efficiency and damage the system. To prevent this, you should descale your unit at least once a year—or more frequently if you have very hard water.

Descaling involves flushing the system with a descaling solution, such as white vinegar or a commercial descaler. This process removes mineral buildup and ensures your system heats water efficiently. If you’re not comfortable doing this yourself, Mathis Plumbing & Heating Co., Inc. offers professional descaling services to keep your system in top shape.

2. Clean the Water Inlet Filter

Your tankless water heater has a water inlet filter designed to catch dirt, debris, and sediment before they enter the system. Over time, this filter can become clogged, reducing water flow and performance. Cleaning the inlet filter is a simple but essential task.

Turn off the water supply, remove the filter, and rinse it under running water to remove any debris. Once cleaned, reinstall the filter and ensure everything is properly sealed before turning the water back on. This small step can make a big difference in the performance of your water heater.

3. Inspect the Venting and Air Intake

Proper venting is critical for the safe operation of your tankless water heater, especially if you use a gas-powered system. Periodically check the venting and air intake for blockages, dirt, or damage. Ensure that there’s no obstruction to airflow, as this can lead to inefficiency or even dangerous situations like carbon monoxide buildup.

If you notice any issues with the venting system, contact a professional technician, such as our team at Mathis Plumbing & Heating Co., Inc., to address the problem safely.

4. Check for Leaks or Corrosion

While inspecting your system, keep an eye out for any signs of leaks, corrosion, or unusual wear and tear. Even small leaks can lead to bigger problems if left unaddressed. Call a licensed plumber to repair any leaks or replace damaged components promptly.

5. Schedule Professional Maintenance

While there are steps you can take on your own, scheduling annual professional maintenance is the best way to ensure your tankless water heater operates at peak performance. At Mathis Plumbing & Heating Co., Inc., we offer comprehensive maintenance services, including descaling, filter cleaning, and system inspections. Our expert technicians will ensure your water heater runs efficiently and lasts for years to come.

Why Maintenance Matters

Routine maintenance not only ensures your tankless water heater runs smoothly but also helps lower energy costs and prevents costly repairs. By taking care of your system, you’ll enjoy reliable hot water and peace of mind year-round.

For professional tankless water heater maintenance in Upstate South Carolina, trust the experts at Mathis Plumbing & Heating Co., Inc. Contact us today to schedule an appointment and keep your water heater running like new.

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If you are looking for a professional Upstate South Carolina plumber, give us a call today at 864-229-7117 or complete our online request form.