In Pakistan, where electricity bills have risen sharply in recent years, every rupee of wasted energy adds up significantly over a summer season. What many homeowners and business managers do not realise is that a poorly maintained air conditioner can consume 15–30% more electricity than a properly serviced one delivering identical cooling output.
Regular professional AC servicing is one of the highest-return investments you can make for your home or business in Islamabad, Rawalpindi, or Lahore. Here is why — and what the servicing process involves.
How a Dirty AC Wastes Electricity
Blocked Air Filters
When air filters are clogged with dust and debris, the fan motor works harder to pull the same volume of air through the unit. Additionally, reduced airflow over the evaporator coil causes the refrigerant to absorb heat less efficiently, forcing the compressor to run longer to achieve the target temperature. Dirty filters alone can increase electricity consumption by 10–20%.
Dirty Evaporator and Condenser Coils
The evaporator coil (inside the room) absorbs heat from the air. The condenser coil (in the outdoor unit) rejects that heat to the outside. When either coil is coated with dust, dirt, or biological growth, the heat transfer efficiency drops dramatically. The compressor must generate higher refrigerant pressure to overcome this, consuming considerably more electricity.
Low Refrigerant Level
Even a 10% reduction in refrigerant charge can reduce an AC’s efficiency by 20% or more. The system runs longer and harder to achieve the same cooling — while delivering less of it.
Faulty or Worn Capacitors
Capacitors help start and run the compressor and fan motors. Weak capacitors cause motors to draw more current than necessary during startup and operation, increasing electricity consumption and causing premature motor wear.
What Professional AC Servicing Includes
A complete AC service by Aircon Services covers:
- Air filter cleaning or replacement
- Evaporator coil cleaning (chemical wash or pressure wash)
- Condenser coil cleaning (outdoor unit)
- Condensate drain flushing
- Refrigerant pressure check
- Electrical inspection (capacitors, contactors, wiring)
- Fan blade cleaning and balance check
- Overall performance test and temperature differential check
How Often Should You Service Your AC in Pakistan?
Given Pakistan’s dusty environment and heavy summer usage, we recommend:
- Residential split ACs: Full service once per year before summer, filter cleaning every 4 weeks during summer
- Commercial split and VRF systems: Full service twice per year — before summer and after
- Central ducted and chilled water systems: Quarterly servicing under an AMC agreement
The ROI of Regular Servicing
A professional AC service costs between Rs. 1,500–3,500 per unit in Pakistan. If it restores 20% efficiency to a 1.5-ton split AC running 12 hours a day for a 4-month summer, the electricity saving at current tariffs comfortably covers the service cost many times over — before considering the extended equipment life and avoided repair costs.
Book an AC service with Aircon Services today. We serve Islamabad and Rawalpindi with same-day and next-day appointments.
📞 0311-5237771 / 0334-8507771 | 📧 aircon_services@hotmail.com
