HVAC Journeymen (VRF)

Job description

Job Description Job Description We are seeking skilled and reliable HVAC VRF Journeymen to join our new construction team in the Oakland, CA area! This role focuses on the installation, layout, and commissioning of Variable Refrigerant Flow (VRF) HVAC systems for commercial new-build projects. The ideal candidate has strong technical knowledge of VRF technology, can read and interpret plans, works efficiently on job sites, and takes pride in high-quality workmanship.

Responsibilities

Install VRF HVAC systems in new construction projects according to plans, specifications, and local codes

Read and interpret blueprints, schematics, refrigerant piping diagrams, and mechanical drawings

Install VRF outdoor condensing units, indoor fan coil units, branch selector/controller boxes, refrigerant piping, and related components

Braze and pressure-test refrigerant line sets to manufacturer and code standards

Ensure proper system layout, refrigerant charge, airflow, and equipment placement per manufacturer specifications

Install and terminate low-voltage VRF control wiring and communication cabling between indoor/outdoor units and controllers

Coordinate with general contractors, supervisors, and other trades on-site

Perform evacuation, leak testing, start-ups, and full system commissioning

Identify and resolve installation issues or conflicts in the field

Maintain a safe, clean, and organized work environment

Comply with OSHA regulations, safety standards, and company policies

Accurately complete job documentation, commissioning reports, and manufacturer start-up paperwork as required

Requirements

3-5+ years of HVAC experience, with a strong focus on new construction and VRF systems (e.g., Daikin, Mitsubishi Electric, LG, Samsung, or similar)

Solid understanding of VRF system design, refrigerant piping practices, and controls integration

Manufacturer VRF certification(s) preferred (Daikin VRV, Mitsubishi CITY MULTI, LG Multi V, or equivalent)

Ability to read blueprints, refrigerant piping diagrams, and technical drawings

Knowledge of local mechanical codes and refrigerant handling regulations

Proficient in brazing, pressure testing, evacuation, and refrigerant charging procedures

Strong troubleshooting and problem-solving skills

Ability to work independently and as part of a team

Reliable transportation and valid driver's license

EPA Universal Certification required

Company Description We are a design/build mechanical contractor specializing in the design and construction of mechanical and plumbing systems for large commercial, high-rise, and multifamily buildings. Our company culture encourages and supports individuality and uncovering personal strengths while working together in a strong knit and an enjoyable team environment.

Company Description We are a design/build mechanical contractor specializing in the design and construction of mechanical and plumbing systems for large commercial, high-rise, and multifamily buildings. Our company culture encourages and supports individuality and uncovering personal strengths while working together in a strong knit and an enjoyable team environment.

Worksite address

san jose, CA, 95101, US

Who can apply

Review the original listing for work authorization, qualifications and employer requirements.