← All jobs

HVAC Service Technician

Visa sponsorship

Trade · Hamilton, New Zealand · Full-Time · $34 - $50/hr · Visa: Employer sponsored

Chillers, central plant and commercial refrigeration are the core of this HVAC Service Technician job in Hamilton, New Zealand. An established HVAC and refrigeration services business wants a technician who can take ownership of complex service and maintenance calls and solve problems reliably at all kinds of customer sites.

Your work would range from planned maintenance and fault-finding on compressors and refrigerant circuits to installs, commissioning, controls calibration and BMS interfaces, plus a share of the after-hours callout roster. Sponsorship is available for eligible overseas applicants who satisfy the role requirements and applicable visa criteria.

List the chiller, VRF and central plant systems you have serviced and your refrigeration qualification, then tune up a Hamilton chiller service technician CV with Build AI CV.

Key Responsibilities

  • Inspect, service and repair commercial air conditioning and refrigeration systems, including planned and preventative maintenance
  • Maintain and troubleshoot central plant chilled water systems, VRF/VRV systems and air-cooled and water-cooled chillers
  • Work on DX and chilled water process cooling equipment
  • Diagnose faults in compressors, fan motors, refrigerant circuits and related parts, and decide on the right repair
  • Install, commission and start up HVAC and refrigeration systems
  • Read construction drawings, technical documents and equipment specifications
  • Complete ACR copper pipework and welding, pressure testing and evacuation as the job requires
  • Carry out authorised electrical isolation, disconnection and reconnection
  • Adjust and calibrate temperature controls, HVAC controls and Building Management System interfaces
  • Work to site safety rules, PPE procedures and Health & Safety standards, join toolbox talks and inductions, keep customers well informed and cover after-hours callouts on the roster

Requirements & Eligibility

  • National Certificate in Refrigeration and Air-Conditioning or National Trade Test Certificate Class III Assistant Tradesperson
  • At least 5 years of post-qualification experience with central plant systems and chillers
  • Applicants without the specified qualification may be considered with 8+ years of relevant experience
  • Background in commercial HVAC and refrigeration
  • Practical knowledge of chillers, VRF/VRV, DX and chilled water systems
  • Strong fault-finding, diagnostic and repair skills
  • Hands-on installation, commissioning and start-up experience with HVAC and refrigeration systems
  • Confident with technical drawings and equipment specifications
  • Works independently and takes ownership of assigned jobs
  • Strong customer service and communication, with a consistent record of professional workmanship
  • Willing to be on an on-call roster and committed to workplace safety and professional conduct on site
  • Documentation supporting your qualifications and relevant work experience

Apply: Apply by email · WhatsApp

Visa guide: AEWV Guide for UK Workers

Similar roles

View all Trade jobs