Journeyman HVAC Service Mechanic

Responsibilities

• Diagnose, repair, and maintain HVAC systems including split systems, chillers, and rooftop units
• Coordinate work processes and provide on-site leadership for large projects
• Utilize hand tools, power tools, and gauges for troubleshooting and planned maintenance
• Build customer relationships by explaining completed work and ensuring satisfaction
• Maintain clear communication and documentation with project stakeholders
• Serve as a technical resource, guide technicians, and coordinate multi-technician service calls
• Participate in on-call standby rotation and manage tasks under pressure
• Adhere to safety standards and maintain tools, service vehicle, and inventory
• Manage material purchasing and service vehicle stock efficiently

Requirements

• Advanced HVAC diagnostic and repair skills
• Experience with split systems up to 120 tons
• Experience with RTUs up to 150+ tons and water source heat pumps
• Knowledge of mini-splits, VRV/VRF, and CRAC units
• Knowledge of airside systems including VAV, fan powered boxes, and air handlers
• Understanding of pumps, piping, strainers, and flow control
• Ability to lift up to 50 pounds and climb service ladders
• Ability to work in various weather conditions
• Good standing with local union 211 or willingness to join

Preferred Qualifications

• Experience with air-cooled and water-cooled chillers
• Understanding of centrifugal chiller theory

About the Company

Texas Chiller Systems is headquartered in San Antonio and was built on a foundation of strong values, putting people first and striving to exceed expectations for employees and customers in every interaction.