- Perform routine maintenance checks, including cleaning filters, coils, and drain pans- Inspect and
- Perform routine maintenance checks, including cleaning filters, coils, and drain pans- Inspect and clean the outdoor condenser unit- Lubricate moving parts as needed- Test system performance and adjust settings- Diagnose and troubleshoot malfunctions in split unit systems-Repair or replace faulty components, such as compressors, fans, and control boards- Recharge refrigerant as needed- Calibrate thermostats and other control devices