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Signs my air conditioner needs to be repaired

Oh NO, having problems with your AC?

With a staggering three out of four Queensland homes relying on air conditioning systems for indoor climate control, it's no surprise that when these systems malfunction, homeowners seek prompt and cost-effective solutions. There is nothing more frustrating than looking at your air-con on a sweltering hot day and it's simply not working as it should be. This also applies to businesses that rely on providing a comfortable workplace for staff and customers. Air conditioning is an investment that needs to be functioning efficiently to maintain a comfortable indoor environment during hot summer months and also warm on cold winter nights. Similar to the importance of regularly servicing your car with a mechanic, the same principle applies to air conditioners.

Regular maintenance and timely repairs are essential for maximising the lifespan of your AC unit and giving you optimal comfort all year round, so it makes sense to be aware of any unusual activity from your aircon. But what are the signs you need to look for?

comic pic with man and air conditioner not working

Six common air conditioner problems

All air conditioners including split systems and ducted are essentially mechanical systems and with most mechanical systems they do experience problems over time. So, recognising the signs of any problems to prevent further damage, or the need to replace your AC system will be very beneficial.

#1 Insufficient Cooling

One of the most obvious signs that your air conditioner needs repair is inadequate cooling. If you notice that your AC is no longer providing the desired level of cooling, or if it takes longer to cool your home or warm your space there may be an underlying problem. Issues such as refrigerant leaks, compressor malfunction, or clogged air filters can all contribute to insufficient cooling.

#2 Strange Noises

Unusual sounds coming from your air conditioner are typically indicative of a problem. If you hear grinding, squealing, rattling, or banging noises, it's important to have your AC unit inspected by a professional. These noises could signify issues with the fan motor, loose components, or a malfunctioning compressor, all of which require immediate attention.

#3 Frequent Cycling

Air conditioners are designed to cycle on and off periodically to maintain the desired temperature. However, if you notice that your AC is cycling excessively, frequently turning on and off within short intervals, it may indicate a problem. This could be caused by a faulty thermostat, refrigerant leaks, or an undersized air conditioner, among other issues.

#4 Poor Airflow

Inadequate airflow from your air conditioning vents can be a sign of various problems. It could be due to a clogged air filter, blocked ductwork, or a malfunctioning blower fan. Reduced airflow not only compromises cooling efficiency but can also lead to poor indoor air quality.

#5 Foul Odours

Unpleasant odours emitted by your air conditioner can be a cause for concern. Musty or mouldy smells may indicate the presence of mould or mildew within the unit or ductwork. A burning odour could be a sign of electrical issues, while a rotten smell may suggest a dead animal in the system. Prompt attention should be given to eliminate the source of the odour and prevent potential health hazards.

#6 Water Leaks

If you notice water pooling around your air conditioning unit or water dripping from the indoor vents, it's crucial to address the issue promptly. Water leaks can stem from a blocked condensate drain line, a malfunctioning condensate pump, or frozen evaporator coils. Ignoring water leaks can lead to water damage, mould growth, and further damage to the AC unit.

Benefits of promptly identifying aircon problems

By identifying and resolving any air conditioner issues, you will have peace of mind knowing that you have proactively addressed a problem before it escalates into a more significant and costly issue. The golden rule is to maintain your air conditioner and keep it in excellent condition to ensure its optimal performance and benefits.3 easy ways to prevent aircon troubles are:

  • Replace the filters or clean reusable filters regularly
  • Clear the outdoor unit of leaves and debris
  • Ensure your aircon is serviced once or twice a year
man standing under working air conditioner

If you need advice or assistance in regards to your air conditioner call 1300 405 295 and speak to one of our air conditioner technicians.