Z6p 4507 Fake Webres

Nick Johns-Wickberg

Nick Johns-Wickberg is the Editor of AIRAH’s Ecolibrium and HVAC&R News magazines.

Articles by Nick Johns-Wickberg | Page 3

IAQ25 panel

Key takeaways from IAQ25

We look back at the major discussions from AIRAH’s 2025 Indoor Air Quality Conference (IAQ25), which was held in Melbourne from May 26–27.

HVAC design

HVAC design just got more sustainable

AIRAH’s Professional Diploma in Sustainable HVAC Design and Operation is accepting new applicants.

Finley Reid headshot

Terms of engagement 

If you’ve called AIRAH over the past few months, it’s likely that you’ve spoken to our new Engagement Officer, Finley Reid.

Pam Rogers

AIRAH launches Women in HVAC&R Summit 

The first iteration of the annual event will take place at the Ivy Ballroom in Sydney on Friday, October 24.

Z6p 4507 Fake Webres

Lifelong learning 

Reflecting on a 62-year AIRAH membership, this piece explores the industry’s evolution and the enduring role of HVAC&R in shaping modern life.

sami-zheng

Who holds the responsibility? 

The article examines who should guide households toward affordable, sustainable home heating and cooling.

WA APER

APER approved in WA, extended in Queensland 

The AIRAH Professional Engineer Register (APER) has expanded to Western Australia and been renewed in Queensland.

Sami Zheng at Standards Australia

Strength in standards 

As a proud member of Standards Australia, AIRAH has representatives on almost 20 different committees responsible for key standards in the HVAC&R industry.

HVAC commissioning often often falls through the cracks, negatively affecting system performance- image DC Studio

The big issues in HVAC commissioning

AIRAH’s Commissioning Special Technical Group (STG) discusses two common issues in HVAC commissioning: communication struggles and a lack of formal documentation.