Top 4 Signs Your Air Conditioner Needs a Tune-Up

August 6, 2024

Your air conditioner becomes your best ally as the sun bears down, making every moment indoors a retreat from the heat. But what happens when this essential appliance starts acting up? Recognising the early warning signs that your air conditioner tune-up might be necessary can save you from discomfort and costly repairs. In this blog, we’ll explore the top signs suggesting it’s time to call the professionals for a thorough check.

1. Inconsistent Cooling Across Rooms

Ever noticed how some rooms in your home remain pleasantly cool while others seem to stay warm? This inconsistent cooling is a common sign that your air conditioning system may not operate efficiently. Often, this can be attributed to issues in the air ducts, such as leaks or blockages or it might indicate a problem with the system’s overall efficiency.


  • Duct Inspection: A professional technician can perform a detailed inspection of your air ducts, identifying and sealing any leaks and clearing blockages that could be disrupting airflow.
  • System Evaluation: A comprehensive system evaluation can help pinpoint efficiency issues, ensuring that your unit is cooling effectively and evenly across all rooms.


Such targeted services can restore balance to your home’s climate, comfortably cooling every room.

2. Unusually High Energy Bills

A sudden spike in your energy bills is a telltale sign that your air conditioner may be working harder than it should. This inefficiency can stem from a variety of issues, from outdated components to a need for recalibration.


  • Energy Efficiency Assessments: A skilled technician can conduct an energy efficiency assessment, which involves checking and optimising your system’s settings and functionality to ensure it runs as efficiently as possible.
  • System Optimisations: Sometimes, a simple tune-up or part replacement is needed to significantly reduce energy consumption and, by extension, bills.


Addressing these issues promptly helps lower your energy bills and extends the lifespan of your unit.

3. Odd Noises from the AC Unit

An air conditioner should run smoothly with minimal noise. If you start hearing odd sounds like grinding, squealing or banging, it indicates something is wrong.


  • Grinding Noises could suggest motor bearing problems while
  • Squealing might indicate that the belt connecting to the motor has slipped or needs replacement.


Such noises are not just annoyances—they can signify serious issues that, if left unchecked, could lead to significant system failures. Early diagnosis and repair are crucial to avoiding more extensive problems.

4. The Air Conditioner Emits Unpleasant Odours

Unpleasant odours from your air conditioner are more than just a nuisance; they can be symptomatic of serious issues.


  • Musty Smells often point to mould and mildew buildup inside your unit or ductwork, posing health risks.
  • Burning Odours could indicate electrical issues, such as overheating components.


Ensure your system is odour-free with comprehensive air conditioner maintenance, including thorough cleaning and inspection.

Need Professional AC Services? Rely on Us

At Jervis Bay Air Conditioning, we understand the importance of a fully functional air conditioner, especially during the hot months. If you’re experiencing any of the issues mentioned above and need air conditioning in Shoalhaven and Nowra, don’t hesitate to get in touch. Let us help you ensure that your air conditioner is efficient, effective and safe.

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