Air Conditioning Maintenance

Air Conditioning Supply, Installation & Repairs Specialist

Servicing Penrith, Blue Mountains & nearby areas.

Air Conditioning Maintenance

Air conditioning maintenance Blue Mountains is essential for ensuring optimal performance, energy efficiency, and longevity of your system. Neglecting maintenance can lead to reduced cooling capacity, higher energy bills, and potentially costly repairs. By following a regular maintenance schedule, you can keep your air conditioner running smoothly and extend its lifespan. Maintenance is relative to usage;however, we recommend a maintenance service be completed once every 12 months. Here’s a comprehensive guide on air conditioning maintenance:

Regular Filter Cleaning/Replacement:

Dirty filters restrict airflow and reduce efficiency & increasing energy consumption. Clean or replace filters every 1-3 months, depending on usage and the type of filter.Permanent filters can be cleaned with a gentle vacuum or delicate hose down and left to dry in the sun. Disposable filters should be thrown away replaced with new ones.

Clean Evaporator and Condenser Coils:

Over time, coils accumulate dirt, reducing airflow and heat transfer. Coils should be inspected annually, or more frequently if located in dusty environments, and cleaned as required. Some debris can simply be removed with a soft brush or garden blower. For stubborn dirt fixed to the coil, a commercial chemical coil cleaner may be necessary.

Clear Condensate Drain:

Clogged condensate drains can cause water damage and affect indoor humidity levels. Inspect and clear the drain line annually.Typically, a maintenance flush is all that is required, however if the drain has started to become blocked, a chemical drain cleaner may be required.

Inspect and Tighten Electrical Connections:

Loose connections can lead to system failure and electrical hazards. Annually inspect and tighten all electrical connections.Turn off power to the unit before performing any maintenance on electrical components.

Check Refrigerant Levels:

Low refrigerant levels indicate a leak and can cause the system to work harder, increasing energy consumption. Refrigerant leaks should be promptly repaired to prevent further damage to the system.Have a professional technician check, repair and refill refrigerant as needed.

Inspect Fan Blades and Motor:

Damaged fan blades or motor can lead to poor airflow and system overheating. Regularly inspect and lubricate fan motors and check for any signs of wear or damage.Replace worn-out fan belts or blades to prevent motor strain and ensure efficient operation.

Calibrate Thermostat:

Incorrect thermostat settings can lead to unnecessary energy consumption. Calibrate thermostats annually and consider upgrading to programmable or smart thermostats for better energy management.

Inspect Ductwork:

Leaking or poorly insulated ducts can lead to energy loss and reduced cooling efficiency. Inspect ductwork annually for leaks, gaps, damage, or deterioration, and seal, replace or insulate as needed.

Schedule Professional Maintenance:

While homeowners can perform basic maintenance tasks, scheduling professional HVAC maintenance annually is recommended. A certified technician can identify and address potential issues before they escalate, ensuring optimal performance and energy efficiency.

Outdoor Unit Maintenance:

Keep the outdoor unit clear of debris, vegetation, and obstructions to ensure proper airflow. Trim vegetation around the unit regularly and hose down the coils to remove dirt and debris.

By following these maintenance tips, you can prolong the life of your air conditioning system, improve energy efficiency, and enjoy consistent indoor comfort throughout the year. Regular maintenance not only saves money on energy bills but also reduces the likelihood of expensive repairs and ensures a comfortable living environment.


Penrith Air Supply have been providing quality, efficient after sales air conditioner service since 1981.

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