Tankless Water Heater Repair Services

Expert Repair Solutions for Anderson, Indiana Homes

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Is your tankless water heater giving you trouble? Whether you're experiencing inconsistent hot water, strange noises, or error codes, Nardco Heating and Air Conditioning is here to help. Since 1961, we've been Central Indiana's trusted experts in tankless water heater repair. Our skilled technicians are ready to diagnose and fix any issue quickly, ensuring you have a reliable hot water supply. Don’t suffer through another cold shower – call Nardco today for prompt, professional tankless water heater repair services!

Why Choose Nardco for Your Tankless Water Heater Repairs?


Over 60 years of HVAC experience in Central Indiana


Certified, highly-trained technicians


24/7 emergency repair services


Upfront pricing with no hidden fees


Warranty on all repair work


Expertise in various tankless water heater brands and models

Common Tankless Water Heater Issues

Tankless water heaters are known for their reliability, but like any appliance, they can experience problems. Common issues include:

  • Inconsistent Hot Water
    Fluctuating water temperatures can be caused by a variety of issues, including mineral buildup, malfunctioning heating elements, or incorrect settings.
  • Error Codes
    Modern tankless water heaters often display error codes to indicate specific problems. Our technicians can interpret these codes and address the underlying issue.
  • Strange Noises
    Unusual sounds such as banging or screeching can signal a problem with the heating elements or water flow.
  • Water Leaks
    Leaks can occur due to loose connections, faulty valves, or internal damage.
  • Low Water Pressure
    Reduced water flow can be caused by blockages, scale buildup, or issues with the water supply.

Our Comprehensive Repair Services

At Nardco, we offer a full range of repair services to address any issue with your tankless water heater:

  • Diagnostic Services Thorough system diagnosis to identify the root cause of the problem.
  • Component Repairs Repair or replace faulty heating elements, valves, and other components.
  • Scale Removal Descaling to remove mineral buildup and improve efficiency.
  • Leak Repairs Fixing leaks to prevent water damage and restore system functionality.
  • System Reset and Reprogramming Addressing error codes and reprogramming settings for optimal performance.

Prevent Future Breakdowns with Regular Maintenance

Regular maintenance is essential to keep your tankless water heater running efficiently and to prevent unexpected breakdowns. Nardco offers comprehensive maintenance services, including:

  • Annual Tune-Ups Routine inspections, cleaning, and adjustments to ensure peak performance.
  • Descaling Services Regular descaling to prevent mineral buildup and maintain efficiency.
  • System Check-Ups Thorough evaluations to catch and fix minor issues before they become major problems.

Let’s Get Started

$20 OFF

Service Call or Repair. The $20 off will count towards the bill.

$69.95

Maintenance Tune Up for your AC or Furnace

$150 OFF

a New Trane High-Efficiency Heating and Cooling System*

FAQ Tankless Water Heater Repair

How long do tankless water heaters last?

With proper maintenance, tankless water heaters can last 20 years or more. Regular servicing is key to longevity.

Why is my tankless water heater making noise?

Strange noises can be due to mineral buildup, a malfunctioning heating element, or issues with water flow. A professional inspection can determine the cause.

Can I repair my tankless water heater myself?

While some minor issues can be addressed by homeowners, most repairs require professional expertise to ensure safety and proper function.

What should I do if my tankless water heater shows an error code?

Refer to your unit’s manual to identify the error code and call Nardco for a professional diagnosis and repair.

How often should I have my tankless water heater serviced?

We recommend annual maintenance to keep your system running efficiently and to catch any potential issues early.

Schedule Your Tankless Water Heater Repair with Nardco

Don't let a malfunctioning tankless water heater disrupt your comfort. Contact Nardco Heating and Air Conditioning today to schedule your tankless water heater repair in Central Indiana. Our expert team is ready to diagnose and fix any issue, ensuring you have a reliable hot water supply. Trust Nardco for fast, reliable repair services – we're just a phone call away!

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