In northern Indianapolis and surrounding areas, including Carmel, Fishers, Westfield, Zionsville, Noblesville, and Cicero, spring can bring heat and humidity one day and snow the next. Unpredictable weather necessitates year-round vigilance for HVAC maintenance because you never know if you’ll be turning on the AC, heat, or both on the same day! Regular AC tune-ups are essential for homeowners looking to ensure their cooling systems are efficient, reliable, and ready to handle seasonal shifts. This blog post answers the question, “What is an AC tune-up?” and reveals why you should regularly get one.

What is an AC Tune-Up?

An AC tune-up is a maintenance service for air conditioning systems aimed at ensuring that the system operates efficiently, effectively, and reliably for indoor comfort. An AC tune-up is recommended every spring and involves a thorough inspection, cleaning of key components, refrigerant checks, and adjustments to ensure optimal performance. The steps taken differ somewhat based on your actual cooling unit.

AC Units Tune-Up Steps

Air conditioning units are typically designed solely for cooling. Their maintenance primarily focuses on ensuring the efficiency and effectiveness of the cooling process. Key tune-up steps for AC units usually include:

  1. Cleaning or replacing air filters to prevent airflow restriction and maintain indoor air quality.
  2. Checking and calibrating the thermostat to ensure the AC unit operates at the correct temperature settings.
  3. Inspecting ducts, filters, blower, and indoor coil for dirt and other obstructions and cleaning them if needed.
  4. Inspecting and tightening electrical connections to help ensure safe operation and prevent electrical issues.
  5. Checking and charging refrigerant to ensure adequate refrigerant level for optimal cooling performance.
  6. Cleaning condenser and evaporator coils to remove any dirt and debris on coils that can impede heat transfer and reduce efficiency.
  7. Lubricating moving parts to reduce friction in motors and bearings, thereby prolonging the life of the parts.
  8. Checking and cleaning the condensate drain to prevent water build-up and humidity problems inside the home.

Heat Pump Tune-Up Steps

If you have a heat pump instead of an AC unit, your technician will follow a few different steps. Heat pumps function both to cool and heat a home, using the exterior unit to transfer heat both in and out of the house, depending on the setting. While some steps are the same regardless of your cooling unit type, a heat pump’s dual functionality means that some additional or different maintenance steps are necessary. Key tune-up steps for heat pumps usually include:

  1. Cleaning or replacing air filters to prevent airflow restriction and maintain indoor air quality.
  2. Checking and calibrating the thermostat to ensure that the AC unit operates at the correct temperature settings.
  3. Inspecting ducts, filters, blower, and indoor coil for dirt and other obstructions and cleaning them if needed.
  4. Inspecting and tightening electrical connections to help ensure safe operation and prevent electrical issues.
  5. Checking the reversing valve to confirm the heat pump is switching between heating and cooling modes. 
  6. Year-round coil maintenance to free dirt and debris in heating and cooling seasons. Since heat pumps are used year-round, the coils need frequent inspections.
  7. Thermostat calibration may be required to address settings for both cooling and heating modes.
  8. Initiating a defrost cycle and checking for proper sequence

Benefits of Regular A/C Maintenance

Enhanced Efficiency
A well-maintained A/C unit operates more efficiently. Regular tune-ups involve cleaning the condenser coils, checking the refrigerant levels, and ensuring the blower components are unobstructed. This maintenance reduces the unit’s energy consumption, translating to lower electricity bills—a welcome relief during the hot Indiana summers when A/C systems are working overtime.

Extended Equipment Life
The lifespan of an air conditioning system can significantly increase with annual maintenance. During a tune-up, a technician can spot and resolve minor issues before they evolve into bigger, more costly problems. This proactive approach saves money on potential repairs and extends the system’s overall life.

Improved Air Quality
AC systems do more than cool your home; they circulate and filter air. Over time, filters can become clogged with pollen, pet dander, and dust. Part of a tune-up includes changing these air filters, which can significantly improve indoor air quality, benefiting particularly those with allergies or respiratory issues.

Reliability and Comfort
Nothing is worse than your AC breaking down in the middle of a sweltering Indiana summer. Regular tune-ups ensure that every part of the system functions correctly, reducing the chances of experiencing an unexpected breakdown. This reliability translates to consistent comfort throughout the seasons, letting you enjoy your home without worry.

When to Schedule an AC Tune-Up in Indiana

The best time to schedule an AC tune-up in Indiana is during the spring, before the peak of the summer heat. This timing ensures that your system is in top condition when you need it the most. It also avoids the busier summer months when HVAC technicians are in high demand due to emergency repairs and installations.

Finding a Reliable Service Provider

AC tune-ups are essential to maintaining a comfortable and efficient home. Not only do they save money in the long run by preventing costly breakdowns and repairs, but they also enhance your home’s comfort and air quality. With the unpredictable weather in Indiana, having a reliable AC system can provide peace of mind and a much more enjoyable home environment.

Choosing a qualified and reliable HVAC technician to perform your AC tune-up can make a significant difference. Look for licensed, insured, and experienced professionals who offer comprehensive tune-up services. Checking online reviews and asking for recommendations from friends and neighbors can also help you find a reputable service provider. 

Precision Comfort Services offers preventive maintenance agreement (PMA) plans that include an annual AC tune-up. Contact us today to schedule your service or enroll in a PMA.