HVAC Service Technician

A leading HVAC and refrigeration services company is seeking an experienced HVAC/Refrigeration Service Technician to join its professional team in Waikato, New Zealand. This is a full-time opportunity for a skilled technician with strong commercial HVAC, refrigeration, central plant and chiller experience.

The role involves servicing, maintaining, repairing, installing and commissioning a wide range of HVAC and refrigeration systems across commercial and industrial environments. You will work directly with customers, troubleshoot technical issues and take ownership of delivering high-quality work safely and efficiently.

• Service and repair commercial air conditioning systems
• Complete scheduled maintenance on air conditioning, ventilation and refrigeration equipment
• Work with central plant chilled water systems, VRF/VRV systems and air-cooled or water-cooled chillers
• Service and maintain DX and chilled water process cooling systems
• Diagnose and repair HVAC faults involving compressors, fan motors and refrigerant circuits
• Install, commission and start up new air conditioning and refrigeration systems
• Read and interpret technical drawings, specifications and equipment documentation
• Use HVAC hand tools and carry out ACR copper pipe welding where required
• Conduct pressure testing and system evacuation
• Perform basic electrical isolation, disconnection and reconnection of HVAC equipment
• Calibrate and adjust temperature control systems and interface with Building Management Systems
• Identify hazards and follow site-specific Health & Safety procedures
• Use required PPE and maintain safe working practices at all times
• Participate in toolbox meetings, site inductions and Health & Safety reporting
• Provide professional customer service and maintain positive client relationships
• Participate in the after-hours callout roster when required

• National Certificate in Refrigeration and Air-Conditioning or National Trade Test Certificate Class III Assistant Tradesperson
• Minimum 5 years of post-qualification experience working with central plant systems and chillers
• Candidates without the formal qualification may be considered with 8+ years of relevant industry experience
• Strong hands-on experience in commercial HVAC and refrigeration systems
• Experience with chillers, VRF/VRV and chilled water systems
• Ability to diagnose faults and complete repairs independently
• Good understanding of HVAC installation, commissioning and maintenance procedures
• Ability to read technical drawings and equipment specifications
• Strong communication and customer service skills
• Self-motivated and capable of working independently
• High standard of workmanship and professional presentation
• Willingness to participate in an on-call roster
• Commitment to workplace Health & Safety requirements

Sponsorship available for suitable overseas applicants who meet the role and visa requirements.