In this episode of HVAC TV, Tony sits down with Sean Kelleher, Director of Engineering at RLS (Rapid Locking Systems), to talk about one of the most critical—and often overlooked—aspects of HVAC: refrigerant piping. From common install issues and oil return problems to the rise of press fittings as a legit alternative to brazing, Sean shares valuable insights backed by over a decade of experience.

In this episode, Tony Mormino chats with Nathan Martin from O'dell HVAC Group in Ontario to explore the Canadian HVAC landscape—from custom VRF-enabled air handlers to electrification, decarbonization, and why Canada’s still clinging to the metric system. It’s a fun, insightful cross-border conversation packed with real-world strategies, industry trends, and a few laughs about voltage, refrigerants, and the great Fahrenheit vs. Celsius debate.

Join me inside the LG booth at AHR as I take a closer look at a chiller I definitely didn’t expect to see. Senior VP Steve Scarbrough walks us through LG’s surprising lineup of centrifugal chillers, inverter scroll heat pump chillers, and how AI is shaping the future of HVAC — especially for data centers. We also talk refrigerants, hot water, lead times, and why LG is betting big on this market.