Senior Application Engineer - Chillers

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LG Electronics is seeking a Chiller Application Engineer to support the selection, application, and technical sales of LG chillers and heat pumps across the U.S. market. This role serves as a technical expert for customers, consultants, representatives, and internal teams, ensuring equipment selections, system designs, and project applications align with customer requirements and LG product capabilities.

Working closely with Sales, Product Management, Factory Engineering, Building Automation, and Service teams, the Chiller Application Engineer will support project execution, product line activities, technical documentation, and customer-facing engineering support.

Join a growing chiller business and play a key role in bringing innovative cooling and heating solutions to customers across North America. You'll work on complex HVAC projects, collaborate with global engineering teams, and help shape the future of LG's commercial chiller and heat pump offerings.

• Provide application engineering support for LG chillers and heat pumps, including equipment selection, sizing, and performance analysis.
• Evaluate project requirements including loads, operating conditions, flow rates, pressure drop, sound requirements, electrical characteristics, and system configurations.
• Develop competitive equipment selections using approved LG software and engineering tools.
• Review chilled water, condenser water, heat pump, and hydronic system designs to ensure compatibility with LG equipment requirements.
• Support consulting engineers, contractors, owners, and sales teams with technical recommendations and application guidance.
• Interpret plans, specifications, codes, and project requirements to prepare submittals, technical responses, compliance matrices, and equipment schedules.
• Support building automation integration, including equipment controls, sequencing, BACnet/Modbus communications, and plant operation strategies.
• Collaborate with factory engineering, product management, and sales teams to address project-specific requirements and support product improvements.
• Capture customer feedback and market requirements to support product development and future product enhancements.
• Review and maintain technical documentation including engineering manuals, installation guides, application guides, catalogs, and product literature.
• Support product line activities including new product introductions, engineering changes, feature enhancements, and product lifecycle management.
• Develop and deliver technical training, presentations, webinars, and application guidance for customers, sales teams, representatives, and industry partners.
• Provide technical support during project handoff, installation, commissioning, and performance investigations.
• Analyze field issues and collaborate with service and factory engineering teams to identify root causes and drive resolution.
• Travel as needed to support customer meetings, jobsite reviews, training, and product-related activities.

• Bachelor's degree in Mechanical Engineering or a related engineering discipline.
• 3+ years of commercial HVAC experience in application engineering, consulting engineering, technical sales support, or chiller system engineering.
• Knowledge of refrigeration systems, heat transfer, hydronics, pumps, controls, and variable-speed HVAC equipment.
• Ability to interpret plans, specifications, piping diagrams, sequences of operation, and…