Installation & Maintenance: Installing new AC units and performing routine preventative maintenance (e.g., cleaning filters, checking refrigerant levels) to ensure efficiency.

Diagnostics & Repair: Troubleshooting electrical and mechanical faults to identify malfunctions, then repairing or replacing damaged parts.

System Testing: Calibrating thermostats, testing components, and ensuring systems run according to safety and manufacturer standards.

Client Communication: Explaining issues to clients, providing repair estimates, and educating them on system maintenance.