Senior Commercial HVAC Controls & Design Specialist

Texas AirSystems; Lubbock (TX); Hybrid; USD 90,000 - 120,000; Full time

Job summary

Texas AirSystems seeks a Technical Specialist to provide high-level technical support across the full project lifecycle, focusing on LG equipment design, start-up coordination, and post-start-up issue resolution. The role supports sales, customers, contractors, and internal teams in ensuring accurate design, installation verification, and continued performance.

The position requires 5+ years in commercial HVAC equipment application or related fields, plus strong knowledge of LG controls and

Qualifications

• 5+ years of experience in commercial HVAC equipment application, technical support, or system design.
• Strong working knowledge of LG equipment, HVAC systems, and applied mechanical solutions.
• Experience with equipment selection, design review, and order accuracy for commercial projects.
• Understanding of HVAC controls, commissioning processes, and system integration.
• Ability to review project specifications, submittals, and controls requirements for compliance.
• Experience verifying equipment installation and supporting field walk-throughs.
• Proven ability to troubleshoot complex or recurring HVAC and controls issues post-start-up.
• Strong communication, organization, and problem-solving skills.
• Ability to work independently and collaborate effectively with sales teams, contractors, service personnel, and customers.

Responsibilities

• Assist the sales team with LG equipment design and selection during the estimating phase.
• Review project-specific control requirements and ensure LG equipment selections meet all specified criteria.
• Provide technical guidance to ensure proposed solutions align with customer and project requirements.
• Assist with equipment orders to ensure accuracy, completeness, and alignment with designs.
• Oversee piping walkthroughs for split systems pre- and post-installation.
• Update pre-start-up checklists to improve consistency and readiness.
• Coordinate with service team on post-start-up configuration files and commissioning of controls.

Skills

LG equipment knowledge

HVAC systems

Controls troubleshooting

Project coordination

Communication

Travel readiness

Education

Bachelor’s degree in Mechanical Engineering or related field

Tools

HVAC design software

Order management

Job description

Texas AirSystems seeks a Technical Specialist to provide high-level technical support across the full project lifecycle, focusing on LG equipment design, start-up coordination, and post-start-up issue resolution. The role supports sales, customers, contractors, and internal teams in ensuring accurate design, installation verification, and continued performance.

The position requires 5+ years in commercial HVAC equipment application or related fields, plus strong knowledge of LG controls and