Refrigeration Technician

We are hiring an experienced Refrigeration & Aircon Technician to handle cold room building and commissioning, aircon installation and repair, and household refrigerator servicing. Day-to-day work includes: • Build, install and commission cold rooms, walk-in chillers and freezers including piping, insulation panels and condensing units • Test and verify refrigeration systems meet required temperature specifications • Troubleshoot and repair cold room breakdowns on-site • Install, service and repair residential and commercial aircon units (split unit, cassette, ceiling mounted) • Perform aircon maintenance including chemical wash, gas top-up and drainage clearing • Diagnose aircon faults including compressor, PCB board and fan motor issues • Repair household refrigerators and freezers including compressor replacement, thermostat, gas recharging and electrical faults Candidate must have: • Minimum 3 years hands-on experience in refrigeration and aircon • Ability to handle and recharge refrigerant gas (R410A, R32, R22) • Able to read wiring diagrams and piping schematics • Experience with cold room commissioning is a strong advantage • Installation and on-site work • Valid driving licence is a plus Work arrangement: • Full time, 5.5 days a week • Site-based work across Singapore • Transport provided or transport allowance given