Is your aircon blowing warm air instead of cool? This is a common problem many face, especially during extreme heat. Often, the issue boils down to dirty filters or faulty parts. In this post, we’ll explore why it happens and how aircon repair can help fix it fast.
Keep reading for easy solutions!
Common Causes of Aircon Not Cooling
Air conditioners can be stubborn when they don’t cool properly. Small issues like clogged filters or low refrigerant might be the culprits behind your discomfort.
Dirty air filters
Dirty air filters can block airflow and strain your air conditioning system. Over time, dust and dirt clog the filter, reducing efficiency. This leads to poor cooling and higher energy consumption.
It also impacts indoor air quality, blowing allergens into your home. Routine maintenance is crucial here. Cleaning or replacing filters every 1–3 months is key for a smooth-running HVAC unit.
Neglecting this simple upkeep can damage other parts of the system, costing more money in repairs later on. A clogged filter forces the system to work harder, spiking electricity bills and shortening its lifespan.
Spending $75-$200 for an air conditioning service might save you from larger issues down the track!
Refrigerant leaks
Refrigerant leaks can cripple your air conditioning unit. They cause the system to lose its cooling power. Low refrigerant levels mean less efficiency and higher energy bills. Tiny holes in valves, corroded pipes, or worn-out connections often lead to these leaks.
Repairing these issues isn’t cheap. Fixing a leak can cost between £225 and £1,600, depending on the size of the problem. Replacing lost refrigerant typically ranges from £160 to £400.
Ignoring leaks may damage other parts of your HVAC system over time. A professional air conditioning technician is usually needed for this type of repair work since they handle refrigerants safely under Australian laws.
Faulty thermostat
A faulty thermostat can mess with your air conditioning system. If it doesn’t read the temperature correctly, the unit may not cool properly or could even stop working. Smart thermostats might need recalibration or resetting, costing around $108 to $250.
Regular maintenance helps avoid these issues and boosts energy efficiency.
Smart upgrades can solve ongoing problems fast and make climate control more accurate. Consider expert air con service if you’re struggling with settings or calibration errors. Proper fixes save money on future AC repair bills while improving heating and cooling performance in your home.
Blocked condenser unit
Blocked condenser coils can choke your cooling system. Leaves, dirt, or even tall grass often clog the outdoor unit of air conditioning systems. Poor airflow makes central and split system air conditioners work harder, reducing efficiency.
Excess debris traps heat inside the condenser and disrupts its function.
Clearing obstructions is key to restoring proper airflow and cooling power. Trim bushes around heating and cooling systems regularly. Clean off dust or grime on the outer casing using a soft brush or hose—no high-pressure sprays! Regular maintenance keeps your evaporative air conditioning running energy-efficiently over time.
Solutions to Fix Aircon Cooling Issues
Sorting out your aircon’s cooling woes can be as simple as cleaning parts or tackling pesky leaks—read on to get the full scoop!
Clean or replace air filters
Dirty air filters restrict your AC’s airflow. This forces it to work harder, wasting energy and money. Cleaning or replacing them can solve cooling issues quickly. Most filters need care every three months, but dusty areas may require monthly checks.
New air filters generally cost $70–$100. A clogged filter reduces cooling, strains the HVAC systems, and increases humidity levels indoors. Routine cleaning improves ventilation and keeps central air conditioning units running efficiently for longer durations.
Don’t let dirt obstruct cool comfort!
Repair refrigerant leaks
Leaking refrigerant wreaks havoc on your air conditioner. It reduces cooling and raises energy bills. Fixing leaks costs between $225 and $1,600. Replacing lost refrigerant adds another $160 to $400 depending on the system type.
A trained technician can trace leaks using special tools. Once found, they seal the damage, recharge the refrigerant, and test for normal airflow. Early fixes save you from bigger AC repair headaches or system failure later on!
Check and recalibrate the thermostat
Thermostats can sometimes misread temperatures. This causes the air conditioner to cool less or not at all. First, check its settings and placement. If it’s near heaters or fireplaces, it might sense wrong readings.
Recalibrating a thermostat can cost $108–$250 but saves money long-term. For better control over humidity and temperature, consider upgrading to smart models. Taskers can assist with installation if needed!
Clear obstructions around the condenser
Leaves, dirt, and debris often clog the condenser. This stops airflow, making your system less effective. Regular cleaning of condenser coils boosts performance. Keep plants or bushes trimmed at least 60 cm away from the unit for proper ventilation.
Outdoor maintenance plays a big role in cooling efficiency. Blocked airflow forces the air conditioner to work harder, wasting energy and increasing costs. Check for anything around it that might block heat release — toys, tools, or even garden furniture can get in the way!
When to Call a Professional Technician
Strange noises or unpleasant smells can be a red flag. If your air conditioner isn’t cooling even after cleaning filters, it might have deeper problems. Refrigerant leaks, faulty ductwork, or electrical issues like tripped fuses need expert care.
Attempting a DIY fix for these could worsen the problem.
The average cost for repairs ranges between $102 to $254—affordable compared to potential damage caused by ignoring the issue! Call an expert before small issues snowball into major headaches.
Conclusion
A poorly working aircon can be a real headache, especially on hot days. Fixing issues like clogged filters or faulty thermostats keeps your home cool and energy-efficient. Regular care saves money and prevents future problems.
When in doubt, reach out to a qualified technician for help. Stay cool, stay comfortable!
FAQs
Why is my air conditioner not cooling properly?
Your aircon might struggle to cool due to blocked airflow, a dirty filter, or low refrigerant levels. It’s best to start troubleshooting by checking for dirt and obstructions.
Could humidity affect my air conditioning system?
Yes, high humidity can make your aircon work harder. If it isn’t controlling humidity well, you may need an air conditioning service or repair.
What are common causes of AC breakdowns?
Corrosion on parts, clogged drains, or issues with the inverter could lead to problems. Regular maintenance helps prevent these issues.
Should I consider energy-efficient options like geothermal heating and cooling systems?
If your current unit struggles often, switching to energy-efficient systems such as geothermal heating and cooling can save money long-term while improving performance.
Can electricians help with automotive air conditioning repairs?
Electricians usually handle home units rather than automotive ones. For car-related issues, look for professionals specialising in automotive air conditioning services near you!
