How Do You Know Your AC Needs To Be Tuned Up?


Did you know that a tune-up can help keep your air conditioner operating effectively throughout the summer? Air conditioning is a vital aspect of life in San Bernardino and the surrounding areas, and ensuring it works efficiently is essential. Air conditioning tune-up service is the best way to ensure that it operates optimally and provides maximum comfort. Early summer is the best time to schedule the AC tune-up in San Bernardino with our experts.

Reasons To Schedule AC Tune-Up Service?

Here are some reasons that explain why you should hire our experts for AC tune-up service:

1. Scheduling an AC tune-up service is a preventative measure to help you avoid costly breakdowns and ensure your system runs efficiently.
2. An AC tune-up service can help extend the life of your AC and reduce energy bills by improving its performance.
3. During a tune-up, our technician will check for signs of wear and tear, replace any worn or broken parts, and clean the system to remove any dust or debris that may be affecting its performance.
4. Increase the AC system’s efficiency and performance.

Five Signs That Indicate Your AC System Needs Tune-Up Service

If you experience any of the signs, it indicates that you should call our expert to help you restore the AC system’s efficiency:

The AC System Blows Warm Air

If your AC is not producing cool air, it may be a sign that there’s a problem with the refrigerant levels or an issue with the compressor. That’s the worst case; but it could be due to simple reasons like blocked airways or dirty air filters. Our AC tune-up service expert in Rancho Cucamonga will help you find and resolve the issues effectively.

Weird Smells

If you notice any unusual or musty odors from your AC, it may be a sign of mold growth. A burning smell may indicate electrical issues that can be hazardous if not resolved at the correct time.

High Humidity

If the air around you feels heavy or moist, it indicates an imbalance in the humidity levels. It may be due to condensation drain pipe issues, or the dehumidifier in the system might be malfunctioning. Our AC tune-up expert in San Bernardino will inspect the system and make the essential repairs to fix it.

Water Leakage

If you notice water leaking from your AC unit, it may signify a clogged drain or a refrigerant leak. A tune-up can help diagnose and fix the issue.

Increased Electricity Bills

The AC system might consume more electricity than required due to faulty components. It can even be due to improper settings. When our AC technician comes for a tune-up, they will change the settings, so it runs optimally.

Strange Sounds

If you hear any unusual sounds coming from your AC, such as grinding, squealing, or humming, it may be a sign of an issue with the fan or the motor. A tune-up can help identify the issue and resolve it.


AC maintenance and tune-ups are essential to ensure that the AC system operates efficiently and provides maximum comfort. Schedule an AC tune-up with 4 Points A/C and Heating, a trusted AC tune-up service in San Bernardino, to ensure your system runs perfectly. Call (909) 970-4440 to schedule a service with our experts.