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HVAC Mechanical Service Technician Serviceman (Union)

San Diego-California-United States of America💼 Full-time🗓 2026-09-10 → 2026-09-26

Core

Commission, service, and maintain advanced commercial HVAC equipment while acting as a trusted advisor on comfort and building efficiency.

Role type

Field-based HVAC Mechanical Service Technician

Builds

Reliable operation of commercial heating and cooling systems for healthcare, manufacturing, education, and commercial real estate.

Domain

Commercial HVAC / Building Services

Deliverable

physical/clinical work

Required skills

Commercial HVAC troubleshooting, three-phase equipment maintenance, RTU/heat pump/fan repair, chiller assistance, labor/material quoting, EPA Universal Refrigerant Certification, valid driver's license

Preferred skills

Pump/VFD/RTU maintenance, air-cooled chiller diagnostics, large coil/compressor replacement

Technologies

Three-phase commercial HVAC equipment, RTUs, heat pumps, fans, centrifugal/absorption/screw/scroll chillers, VFDs, Air Handling Units

Responsibilities

Commission, service, and maintain commercial HVAC equipment; Perform maintenance, repair, and replacement services; Consult with customers on comfort and inefficiency issues; Assist Journeymen with chiller repairs; Identify enhancements for system reliability and sustainability; Prepare labor and material quotes; Participate in rotating weekend, night, and holiday call-outs

Seniority

Junior to Mid-level, hands-on IC

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