Plan & Spec Engineer (VRF)

Climate & Controls Benelux B.V.

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Carrier (Thailand) Limited, 1858/63-74 Interlink Tower, Debaratna Road, Bangna Tai, Bangna Bangkok 10260, Thailand Until 10/4/2026 2+ years exp First posted July 17, 2026 Last posted August 5, 2026
Job description

About the Role

Carrier is seeking a Plan & Spec Engineer (VRF) to drive specification sales and support HVAC system design for commercial and residential projects. This role works closely with consultants, developers, architects, and project owners to recommend optimal VRF solutions and secure Carrier products in project specifications.

Key Responsibilities

  • Conduct site surveys and assess project requirements to recommend suitable VRF systems

  • Support HVAC system selection, preliminary design, cooling load calculations, and technical proposals

  • Work closely with consultants, designers, developers, and project stakeholders to secure Carrier VRF products in project specifications

  • Provide technical consultations, product presentations, and design recommendations for project applications

  • Review project drawings, specifications, and tender requirements to identify business opportunities

  • Build and maintain strong relationships with consulting engineers, design firms, and key decision-makers

  • Collaborate with sales and project teams to support project bidding and successful project execution

  • Monitor project pipelines, market trends, and competitor activities

Qualifications

  • Bachelor’s Degree in Mechanical Engineering, Electrical Engineering, HVAC Engineering, or related field

  • 2–5 years of experience in HVAC design, application engineering, consulting, plan & spec, or project engineering

  • Knowledge of VRF systems, HVAC design principles, and building services

  • Experience with cooling load calculations and system selection is preferred

  • Proficiency in AutoCAD and Microsoft Office

  • Strong presentation, communication, and stakeholder management skills

  • Good command of English and Thai

Carrier is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

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About this role

Summary

Support HVAC system design, specification, project proposals, and technical consultations.

Job title

Plan & Spec Engineer (VRF)

Experience level

2-5 years

Minimum experience

2+ years exp

Industry

hvac

Location requirements

Thailand, onsite, no remote work allowed

Salary

Not specified

Management role

No

Skills & keywords

Required skills

hvac designvrf systemsautoCADmicrosoft officeload calculations

Preferred skills

cooling load calculationsbuilding servicesstakeholder managementenglish Thai

Specializations

hvacvrfdesignproject management
Locations

Structured locations inferred from the posting.

Unknown location

On-site