Technician II - Chiller Mechanic

AIR CONDITIONING INNOVATIVE SOLUTIONS; Pflugerville (TX); On-site; USD 70,000 - 90,000; Full time

Job summary

AIR CONDITIONING INNOVATIVE SOLUTIONS is seeking a seasoned HVAC technician to maintain and repair commercial systems in Pflugerville, TX. The role requires mid-to-senior level expertise with large tonnage package units, VAV systems, and chillers.

You will read wiring diagrams, manage service coordination, and ensure safe, high-quality workmanship across facilities. Qualified candidates have 5+ years in commercial HVAC, an Associate’s degree or equivalent, EPA Universal, and Texas registrations.

Qualifications

• Minimum 5+ years of commercial HVAC experience.
• Associate’s degree or equivalent experience and training.
• Valid Driver's License, EPA Universal, Texas ACR Registered, Texas TDLR Registration.
• Must provide basic hand tools (gauges, meters, screwdrivers, wrenches, pliers).
• Willingness to train and expand knowledge; overtime and weekends may be required.

Responsibilities

• Maintain, troubleshoot, and repair HVAC systems up to 130-ton package units and large chiller systems.
• Troubleshoot airflow, VAV systems, and building pressure.
• Trace and repair complex electrical systems.
• Coordinate parts, subcontractors, and labor with Account Managers and Service Coordinator.
• Prepare accurate timecards and service reports.
• Communicate diagnostics and resolutions to clients and team.
• Work safely following industry standards.

Skills

HVAC experience

Electrical troubleshooting

Reading wiring diagrams

Project coordination

Time management

Education

Associate’s degree

Tools

Gauges & meters

Basic hand tools

Job description

Description

Maintain, troubleshoot, and repair HVAC equipment on commercial office buildings, healthcare facilities, industrial plants, data centers, and critical cooling facilities. Technician II is a proficient mid-level technician that brings the ability to maintain, troubleshoot, and repair large tonnage package units, built up DX split systems, SCUDS, air- and water-cooled chillers, pumps and cooling towers. Ability to read and understand wiring diagrams. Understand airflow on VAV systems and troubleshoot VFD.’s Conduct work exhibiting a professional demeanor and tactful and courteous communication with a diverse client base.

Essential Duties and Responsibilities

• Maintain, troubleshoot, and repair various HVAC systems including: Up to 130-ton package units, WSHP, VAV and FPB, Boilers, Pumps, Built up DX systems, Air-cooled and water-cooled chillers, SCUDS, Cooling towers, Variable frequency drives.
• Troubleshoot air flow, air distribution, building pressure, and VAV systems.
• Trace out and troubleshoot complex electrical systems.
• Maintain, troubleshoot, and repair: Air cooled scroll chillers, Air cooled and water-cooled reciprocating chillers, Air cooled and water-cooled screw chillers up to 450 tons
• Teardown semi-hermetic compressors and perform in-field top end repairs or determine reasons for failure.
• Maintain, troubleshoot, and repair specialized DX systems such as Liebert equipment, Aaon units, Meunters, etc.
• Maintain a safe and clean work environment, including the proper use of PPE
• Manage assigned projects, including coordinating with Account Managers and Service Coordinator for parts, subcontractors, and labor
• Arrange and communicate daily schedule with Service Coordinator
• Complete accurate timecards, service activities, and inspection reports
• Collaborate with other team members, including Service Coordinators and Service Supervisors, to proactively anticipate and develop solutions to client problems.
• Demonstrate professional craftsmanship and pride in your work.
• Articulate diagnostics and resolutions in communications and correspondence with clients and team.
• Work safely following industry standards.

Requirements

Basic qualifications

• 5+ years of commercial HVAC experience.
• Associate’s degree, or equivalent experience and training
• Valid Driver's License
• Current EPA Universal
• Texas ACR Registered
• Current Texas TDLR Registration
• Provide basic hand tools, i.e. gauges, meter(s), screwdrivers, wrenches, pliers, etc.
• Actively seek training, coaching, and expand knowledge of the industry
• Flexibility to work overtime and weekends, as needed
• Basic knowledge of Microsoft Outlook, Microsoft Teams, and smartphones