While many in the HVACR industry are feeling pressured to reconsider their existing equipment and operations, this period of change presents an opportunity to make more environmentally and economically sustainable, energy-efficient, safe, and affordable business decisions.
Alternatives to R-410A are mildly flammable (A2L) and many state building codes do not yet allow their use in stationary comfort cooling equipment. But that is changing quickly.
Kroger, the largest grocery chain in the United States, is facing pressure from a coalition of stakeholders to eliminate HFCs from their refrigeration systems.
Washington state is currently figuring out how to implement legislation that establishes maximum GWP thresholds for HFC refrigerants used in new stationary refrigeration and air conditioning equipment.
Unlike the last transition, which shifted from the use of one nonflammable refrigerant to another, many of these new refrigerants are mildly flammable (A2L), so additional training will be needed in order to safely use them.
One of the things Arkema looked forward to most this year at the AHR Expo was reconnecting with its customers and peers after a two-year hiatus, which allowed them to talk about their continued efforts in sustainability and partnership with Nutrien Ltd.
At the AHR Expo this year, Emerson highlighted solutions aimed at helping contractors and OEMs achieve regulatory requirements with ease and meeting the need for highly efficient, reliable systems.