Knowledge Centre

AC Repair & HVAC Solutions

Clear, practical guidance for AC repairs, preventive maintenance, AMC planning and commercial HVAC systems across Kathmandu Valley.

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AC Not Turning On? Repair in Kathmandu

An AC that will not start can have a simple power or setting issue, or a fault in a capacitor, contactor, motor, PCB, sensor, or protection circuit. We test the system safely before replacing parts.

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Inverter AC Repair in Kathmandu

Inverter systems use variable-speed drives, sensors, control boards, and communication between indoor and outdoor units. Accurate diagnosis matters because replacing the wrong board or compressor can be expensive.

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AC Filter and Coil Cleaning in Kathmandu

Dusty filters and coils restrict airflow, reduce heat transfer, increase operating strain, and can contribute to ice or water leakage. Aircon provides careful cleaning as part of one-time service and AMC visits.

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AC Not Cooling? Fast Diagnosis and Repair in Kathmandu

When your AC is running but the room stays warm, our HVAC technicians check airflow, filters, refrigerant charge, sensors, electrical controls and compressor performance before recommending a repair.

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Safe AC Gas Charging and Leak Diagnosis in Kathmandu

Low refrigerant is often a symptom of a leak, not a reason to repeatedly top up the system. Our technicians identify the refrigerant type, test the circuit, repair leaks where possible and charge the system to the manufacturer specification.

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VRV and VRF Service in Kathmandu

Aircon Engineering Solutions supports VRV and VRF system diagnosis, maintenance and service planning for commercial buildings, offices, hotels and high-occupancy spaces.

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AC Not Turning On? Repair in Kathmandu

Inverter AC Repair in Kathmandu

AC Filter and Coil Cleaning in Kathmandu

AC Not Cooling? Fast Diagnosis and Repair in Kathmandu

Safe AC Gas Charging and Leak Diagnosis in Kathmandu

VRV and VRF Service in Kathmandu

Aircon Support