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However, this always indicates a leak. A Kandua professional diagnosis is essential to find and fix the leak, not just top up the gas. The most common sign is the unit blowing warm air.

This is one of the most common questions we get. For homeowners in Boksburg, annually, ideally just before summer. In dusty areas like the Highveld or humid coastal regions, regular servicing is crucial to maintain efficiency and prevent breakdowns.

Newer models are far more energy-efficient, a key factor with South Africa's rising electricity costs. If the repair cost is over 50% of the price of a new unit and your aircon is over 10 years old, replacement is usually smarter. Find out more in our Aircon Installation Cost Guide.

This is a common issue in humid areas like KwaZulu-Natal, where the unit removes a lot of moisture from the air. It is most often caused by a clogged condensate drain line.

A Kandua professional technician can quickly diagnose the exact cause. This could be a dirty filter, a refrigerant leak, or a faulty compressor or fan.