Catalogue

This course is for professional technicians who want to install, diagnose and service systems charged with A3 flammable refrigerants.

WorkSafe requires any person who recovers refrigerant into cylinders in the course of servicing or installing refrigeration or AC systems to have an Approved Filler Compliance Certificate. A Compliance Certificate (licence) is valid for 5 years. If you have an existing licence which needs renewing please look at the Renewal Course page.

This practical, hands on program teaches the essential knowledge and skills required to design, size, and install domestic ducting systems to New Zealand best practice.

This comprehensive 3‑day programme delivers the full range of knowledge and hands‑on skills required to install both hi‑wall and ducted heat pump systems safely, correctly, and to New Zealand industry best practice. Participants complete theory learning, practical skills sessions, and a full installation (hi‑wall or ducted system). This course is ideal for those wanting broader installation capability and a deeper understanding of system design, air balancing, and commissioning.

This intensive 2‑day programme delivers the essential knowledge and hands‑on skills required to install hi‑wall heat pump systems safely, correctly, and to New Zealand industry best practice. Designed for tradies, apprentices, and technicians wanting a targeted, practical pathway into HVAC installation. Participants complete theory learning, practical skills sessions, and a full hi‑wall installation including commissioning. This course does not cover ducted systems.

This short, focused module teaches the essential knowledge and skills required to understand and install basic domestic ducted systems.

Learn how to purge braze refrigeration pipework correctly with this practical, hands‑on workshop designed for tradies and technicians. You’ll learn nitrogen purging, OFDN basics, heat control, and how to achieve clean, oxide‑free joints that reduce leaks and prevent system contamination.

This course is for Trades people who wish to learn; safe working procedures, best practice service skills, and the fundamental componentry for air conditioning. This course is in no way designed to replace a full Refrigeration & Air Conditioning apprenticeship, nor to replace the years of hands on experience required to perfect these skills and techniques.

Learn how to purge braze refrigeration pipework correctly with this practical, hands‑on workshop designed for tradies and technicians. You’ll learn nitrogen purging, OFDN basics, heat control, and how to achieve clean, oxide‑free joints that reduce leaks and prevent system contamination.

This course is for professional technicians who want to install, diagnose and service systems charged with A3 flammable refrigerants.