Commercial Service Technician

Company: A&J Refrigeration
Location: San Luis Obispo
Posted on: January 22, 2026

Job Description:

Job Description Job Description The Arcticom Group (TAG) is a U.S.-based network of commercial and industrial refrigeration companies that provide HVACR service/maintenance across the Western United States and installation services throughout North America. TAG is committed to being an “employer of choice” and ensuring employees have a home where they can learn and grow. With competitive compensation and an attractive benefits package including 401K match, TAG is an exciting place to work. This is an exciting time to join TAG’s team at a high-growth stage. TAG is looking for a Commercial Service Technician to join our growing team at A&J Refrigeration in San Luis Obispo, California. Responsibilities and Skills: Use blueprints or design specifications to install or repair HVACR systems Perform preventative maintenance checks on all major mechanical equipment; diagnoses equipment malfunctions and operating efficiency of mechanical equipment Install and replace all types of pumps or refrigeration equipment, pneumatic valves, electric valves, heat transfer equipment, ventilation, and air distribution equipment according to prints, specifications, diagrams, or other instructions Calibrate thermostats and ensure appropriate temperatures are maintained Repair and rebuild complex commercial refrigeration and environmental systems, touring and inspecting regularly Keep all mechanical rooms clean, orderly, and organized Test pipe or tubing joints or connections for leaks using electronic meters, pressure gauges or soap-and-water solution Order and secures materials for jobs as needed Test electrical circuits or components to determine necessary repairs Connect systems to refrigerants line sets, air ducts, and other components Inspect and maintain customers’ refrigeration and EMS systems Repair or replace worn or defective parts Comply with all applicable standards, policies, or procedures, such as safety procedures or the maintenance of a clean work area Document all performed work in app-based dispatch program with detailed legible notes to customer’s satisfaction Comply with local monitoring agencies by carefully completing required reporting paperwork for refrigerant use, leak checks, and ALD Systems Travel to worksites Education/Certifications/Qualifications: Experience with supermarket refrigeration systems ideal, but not required 3 years of solid work experience in a technical area Valid driver’s license with clean driving record, as well as ability to pass a criminal background check and pre-employment drug test Willingness to travel throughout CA, as needed Must be able to work evenings, weekends, and occasional holiday during scheduled on call periods High School Diploma/ GED Equivalent EPA Certified

Keywords: A&J Refrigeration, Santa Barbara , Commercial Service Technician, Engineering , San Luis Obispo, California