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HVAC Technical Support Specialist

Job in Midrand, Gauteng, South Africa
Listing for: Green Marble Recruitment Consultants
Full Time position
Listed on 2026-08-30
Job specializations:
  • Trades / Skilled Labor
    HVAC Tech / Heating Engineer, Installation Technician, Maintenance Technician / Mechanic, Field/Service Technician
Job Description & How to Apply Below

Minimum requirements:

  • HVAC / HPAC Diploma or Red Seal Trade Certificate required.
  • Strong fault-finding and technical troubleshooting skills.
  • Experience in providing telephonic technical support and problem-solving.
  • Experience in customer service, preparing quotations, and installation planning.
  • Experience installing, commissioning, servicing, and maintaining commercial and industrial air-conditioning systems.
  • Working knowledge of AHUs, VRV and VRF systems, ductwork, ventilation equipment, chillers, split units, package units, and inverter units.
  • Good understanding of electronics and electrical systems.
  • Knowledge of Building Management Systems (BMS).
  • Up-to-date knowledge of current HVAC technologies and industry developments.
  • Computer literate.
Personality Traits:
  • Strong technical and analytical abilities.
  • Excellent problem-solving skills.
  • Customer-focused and professional.
  • Reliable with a strong work ethic.
  • Team player with leadership potential.
  • Well organised with good planning skills.
  • Able to work independently and under pressure.
  • Committed to delivering high-quality workmanship.
Duties and responsibilities:
  • Commission and install a wide range of air-conditioning equipment.
  • Provide on-site technical support and assistance to customers.
  • Carry out planned and reactive maintenance in accordance with industry standards and maintenance schedules.
  • Diagnose, repair, and service all types of air-conditioning systems.
  • Conduct site inspections and surveys to ensure installation plans are practical and achievable.
  • Plan and coordinate air-conditioning equipment installations.
  • Prepare quotations for repairs, installations, and refurbishment projects.
  • Organise work schedules and coordinate material requirements.
  • Inspect and test completed systems before commissioning and handover.
  • Prepare detailed reports on installations, maintenance activities, and site-related issues.
  • Provide technical training and ongoing support to customers and internal personnel.
  • Stay informed of the latest HVAC technologies and industry developments to ensure best practice.
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