ETS 3 HVAC Warranty Service is to ensure the continuous, reliable operation of the Heating, Ventilation, and Air Conditioning (HVAC) systems installed in the ETS 3 trainsets throughout the duration of their warranty period.

To install or replace window glass panels on LRT Ampang Line trainsets, ensuring passenger safety, clear visibility, and compliance with railway standards.

o ensure the safe, reliable, and efficient operation of ECRL (East Coast Rail Link) locomotives through scheduled and corrective maintenance, in line with OEM guidelines and railway safety standards.

To provide technical and logistical support for the overhaul of the Auxiliary Power Supply (APS) and Air Conditioning (HVAC) systems in the Klang Valley LRT3 trainsets, ensuring sustained system performance, safety, and compliance with OEM specifications throughout the lifecycle.