HVAC Maintenance Plans & Services in Columbia

At Krantz Kooling and Heating, we fix the problems that Columbia, SC homeowners who don't have regular HVAC maintenance plans face. Unexpected equipment failures and expensive repair bills are only some of the many issues that can result from an HVAC system that is not properly maintained or serviced regularly.

We can't emphasize enough the importance of making time for regular heating and AC maintenance services. Our maintenance plan, the Krantz Klub, helps you maintain the proper operation for your home heating and cooling system.

Krantz Tech Performing Maintenance

Why Are HVAC Maintenance Visits Important?

One of the best investments you can make in your home HVAC system is keeping it in good working condition. Just as you make time for regular health checkups for you and your family, your home HVAC system needs those checkups and tune-ups as well.

Like vehicles, your home's heating and cooling system contains moving parts that need regular maintenance to work properly. Throughout the year, fluctuations in temperatures and unpredictable weather conditions can put your HVAC system under stress.

With the Krantz Klub maintenance plan, you can gain the peace of mind knowing that your home heating and cooling system will receive regular, professional attention from the Krantz team. You should plan for air conditioning maintenance during the spring and heating maintenance during autumn. Not only do these biannual maintenance checks ensure that your HVAC system is prepared to handle the change of seasons, they also make our service technicians aware of small issues before they turn into big problems for you.

Our NATE-certified professionals are fully qualified to conduct routine maintenance on major manufacturer brands of heating and cooling systems.

Types of Maintenance Services

Explore some of the following maintenance services we provide to homeowners in the Lexington area:

Air Conditioners and Heat Pumps

  • Check airflow settings
  • Check evaporator coil
  • Check refrigerant charge and levels
  • Clean air handler
  • Clean and clear out the drain line and drain pan
  • Clean condenser coils
  • Ensure proper electrical connections
  • Test float and safety switches


  • Check for proper fuel output
  • Check the flue for obstructions
  • Clean off soot deposits
  • Inspect belts and motors for defects or substantial wear
  • Inspect the heat exchanger for possible cracks
  • Oil the blower
  • Seal furnace-duct connections
  • Test for proper airflow
  • Verify that the thermostat is operating properly

Maintenance Services from the Krantz Experts

Although we’re a Trane Comfort Specialist dealer, our service technicians can perform preventive air conditioning and heating maintenance on all makes and models. When you make time for preventive maintenance services, you get the benefit of lower utility bills. Your HVAC system can operate more efficiently and maintain a longer system life. Additionally, you get the peace of mind knowing that you can address potential problems before they become major emergencies.

Contact us to learn more about the maintenance services we offer today.

HVAC Repair and Installation Specials

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We Proudly Serve the Following Areas

Blythewood, SC
Cayce, SC
Chapin, SC
Columbia, SC
Irmo, SC
West Columbia, SC