testing, adjusting and balancing (tab) technician for heating, ventilating and air conditioning (hvac)

Title posted on indeed.com - HVAC-Gas G1 Refrigeration Technician

Posted on August 25, 2026 by Employer details CJ's Mechanical Group

Job details

313A Refrigeration & Air Conditioning Tech ? G1/G2 Gas Technician *Position:* 313A Refrigeration & Air Conditioning Tech *Gas License:* G1 or G2 required *Employment Type:* Full-Time *Department:* HVAC ? Service & New Construction *Location:* Ontario *Compensation:* Member of Local 787 wages Position Overview We are seeking an experienced and motivated *313A Refrigeration & Air Conditioning Systems Mechanic* who also holds a valid *G1 or G2 Gas Technician license*. This position will support both our *HVAC Service Department and New Construction Division*, providing installation, commissioning, troubleshooting, repair, and maintenance of commercial and industrial HVAC/R and gas-fired equipment. The successful candidate will be a skilled tradesperson who takes pride in quality workmanship, works safely and efficiently, communicates professionally with customers and project teams, and can work independently or as part of a larger construction team. Key ResponsibilitiesService & Maintenance * Diagnose, troubleshoot, service, and repair commercial and industrial HVAC/R systems. * Perform scheduled preventative maintenance and equipment inspections. * Troubleshoot refrigeration circuits, electrical controls, gas systems, motors, compressors, pumps, fans, sensors, and related components. * Service rooftop units, make-up air units, air handling units, split systems, boilers, unit heaters, refrigeration equipment, and other HVAC systems. * Diagnose equipment failures and determine appropriate repair solutions. * Perform leak testing, evacuation, refrigerant charging, recovery, and system commissioning. * Troubleshoot gas-fired equipment, including ignition, combustion, venting, controls, safeties, regulators, and gas pressures. * Complete combustion analysis and equipment setup where required. * Identify deficiencies and communicate recommended repairs or replacements to the Service Department. * Provide accurate information for repair quotations, including required labour, materials, and equipment. * Complete service reports, work orders, inspection documentation, and equipment records accurately and on time. * Maintain a professional relationship with customers and clearly communicate equipment conditions and completed work. * Participate in emergency and after-hours service/on-call rotation when required. New Construction & Installation * Install commercial HVAC/R equipment and associated systems in accordance with drawings, specifications, manufacturer requirements, and applicable codes. * Install and connect rooftop units, make-up air units, air handling equipment, condensing units, refrigeration systems, boilers, unit heaters, and other mechanical equipment. * Install refrigeration piping, condensate piping, gas piping, venting, controls, and associated HVAC components within the scope of applicable licenses. * Read and interpret mechanical drawings, specifications, schematics, shop drawings, and equipment schedules. * Coordinate installations with plumbing, electrical, sheet metal, controls, sprinkler, and other trades. * Assist with equipment start-up, testing, balancing coordination, commissioning, and turnover. * Verify equipment installations before start-up and identify deficiencies that could affect operation. * Perform pressure testing, evacuation, dehydration, charging, and start-up of refrigeration systems. * Perform start-up and commissioning of gas-fired equipment. * Complete required commissioning sheets, start-up reports, and construction documentation. * Work with forepersons, project managers, coordinators, general contractors, consultants, and manufacturers to resolve field issues. * Assist with deficiency completion and project closeout. * Ensure installations meet company quality standards and project schedules. Safety Responsibilities * Follow all company health and safety policies and procedures. * Perform work in accordance with the *Occupational Health and Safety Act* and applicable regulations.