Mini Split Heat Pump Maintenance

We're Chicagoland's Mini Split Service Professionals

Mini Split Heat Pump Tune-Ups Near You

To ensure year-round efficiency and reliable operation, it is important to service your mini split heat pump during the seasonal transition period. HVAC equipment is probably the most important equipment in your home, and so it is critical to make sure that any system is kept in peak operating condition.

Our Naperville mini split HVAC professionals recommend performing semi-annual maintenance services in order to get the most out of your investment. This will ensure you stay comfortable all year long and reduce energy consumption costs by up to 20%.

Our technicians will carefully inspect and perform a number of tests on your ductless heat pump system to ensure that everything is in proper working order. During the service visit, we also take the opportunity to inspect and clean your filter(s) which will help prolong equipment life, improve performance, and reduce energy costs.

Why Choose Harmonic?

Repair & Maintenance for all Mini Split Makes & Models
Locally Owned and Operated in Naperville
Flexible Financing Options
Extensive Maintenance Plans
Harmonic is your local air conditioner replacement expert!
Schedule your AC estimate with Harmonic today.
AC installation services are just a call or click away.

Ductless Mini Split Tune-Up Checklist

  • Examine the refrigerant lines and the insulation of the refrigerant lines.
  • Make sure the outdoor unit is level and draining well
  • Inspect the outdoor unit coil for damage or impediments to airflow and clean accordingly
  • Inspect the indoor coil for dirt or debris and clean it if necessary
  • Examine the interior blower motor and blower wheel
  • Examine the interior blower motor and blower wheel
  • Examine the outdoor unit blower.
  • Examine the condensate lines and or the condensate pump
  • Lubricate all of the mechanisms as necessary.
  • Verify that outdoor safety disconnect is in place
  • Test thermostat
  • Start-up procedure and test system

At Harmonic HVAC, we take pride in offering comprehensive AC maintenance services for all makes and models in Naperville, IL. Our highly skilled technicians are trained to provide meticulous inspections, thorough cleaning, and precise adjustments to keep your AC system running at its best. Whether you have a central air conditioner, ductless mini-split, or any other type of cooling system, we have the expertise to ensure optimal performance and energy efficiency.

With our AC maintenance service, we identify potential issues early on, saving you from costly repairs down the line. Trust us to keep your AC system in top shape, providing you with reliable and refreshing comfort throughout the year. Contact us today to schedule your AC maintenance appointment.

Book Your Tune-Up

What to Expect with Harmonic Heating & Air Conditioning

The Collaboration Phase, We Will...

  1. Assign a project manager to thoroughly discuss all equipment requirements for your space.
  2. Present you with accessory and control options to complement your system.
  3. Collaborate with you to customize equipment to meet your specific needs and budget.

Before We Arrive, Please...

  1. Remove any valuables from the entry, hallways, and workspace to ensure their safety.
  2. Clear a safe path to the furnace and A/C to allow for removal and installation.
  3. Clear stairways, halls, entryways, and equipment closet.
  4. Clear space around the furnace to allow access and provide adequate workspace.
  5. Trim bushes, shrubs and trees that impede access to the A/C and related equipment.
  6. Secure any animals that may try to escape through open doors.

The Day of Your Project, We Will...

  1. Arrive on time to respect your busy schedule.
  2. Use tarps to protect your wood floors and carpets.
  3. Remove all old equipment, scrap metal, garbage, and boxes from new equipment.
  4. Be happy to address needs you may have to make your space more comfortable.

After the Project, We Will...

  1. Encourage you to protect your equipment with our Rock*Star Maintenance Program.
  2. Register all equipment warranties and process all applicable rebates noted on invoice.
  3. Follow up with you via phone to ensure your complete satisfaction.


  1. Look for signs of water on the floor or the system not heating and cooling properly.
  2. If something does not seem right.. please call us with any concerns right away.

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