Technical Sales and Application Engineer (HVAC Equipment Manufacturer)

• Technical Application & Engineering
• Interpret project specifications, mechanical schedules, and construction documents to recommend compliant HVAC equipment solutions that align with current and pending products.
• Provide detailed equipment selections, performance data, submittals, and application guidance.
• Troubleshoot product application issues and coordinate with engineering, product management, and manufacturing teams to resolve technical inquiries.
• Collect key customer inputs to drive continued evolution and expansion of our product offering, providing these inputs to Product Management for project inception buildout.
• Inside Sales
• Prepare quotes, proposals, and bid packages aligned with project timelines and customer expectations.
• Follow up on open quotations, track opportunities, and support the sales team in closing business.
• Coordinate with Product Marketing to maintain accurate CRM records for opportunities, communications, and project status.
• Work with engineering to design appropriate simulations that support sales efforts.
• Cross-Functional Collaboration
• Support field sales personnel by providing technical expertise during customer calls, trainings, and product presentations.
• Participate in new product introductions by providing key customer and application insights as well as conceptual customer feedback.
• Customer Support & Relationship Building
• Deliver prompt, professional responses that build confidence in our technical capabilities.
• Participate or lead training for contractors, engineers, and outside sales partners on product application and best practices.
• Serve as an internal subject matter expert on key product lines.

• Bachelor’s Degree in Mechanical Engineering, Electrical Engineering, HVAC Engineering Technology, or a related technical field preferred (or equivalent industry experience).
• 2–5+ years of experience in HVAC, mechanical systems, or building products (application engineering, inside sales, or technical support roles).
• Strong understanding of HVAC fundamentals, ventilation standards (ASHRAE), and commercial system design.
• Ability to read mechanical drawings, schedules, and specifications.
• Proficiency with HVAC selection software, CRM systems, and MS Office tools.
• Excellent communication skills with the ability to translate technical concepts into clear customer guidance.
• Strong organizational and time management skills with the ability to manage multiple concurrent projects.

• Experience supporting vertical HVAC products, VRF, DOAS, PTAC/VTAC, or packaged commercial systems.
• Knowledge of applicable building codes, energy standards, and mechanical design practices.
• Prior experience working with manufacturers’ rep networks or contractors.
• Basic AI/Machine Learning experience.
• Familiarity with Revit/AutoCAD is a plus.
• Experience designing and interpreting simulations that support customer engagement.

Ready for Your Next Big Adventure?

If you are a strategic thinker and innovation in the HVAC industry, we want to hear from you! Please submit your resume and a cover letter detailing your relevant experience.



AIIR Products is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.