With the shift to low GWP refrigerants, effective leak detection technologies are essential for HVAC&R safety. This article reviews key solutions and trends.

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Posifa Technologies today announced that it will exhibit at Sensors Converge 2025, taking place June 25-26 at the Santa Clara ...

Shift Toward Sustainable Refrigerants: The industry is increasingly adopting low-GWP (Global Warming Potential) refrigerants like R-32, CO₂, and hydrocarbons. These alternatives often require ...

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With the transition to low-GWP refrigerants, ASHRAE guidelines now require many refrigerated units to be equipped with an A2L refrigerant leak detection system (RDS).Along with providing occupants and ...

Also on display will be Posifa's MEMS-based PGS6454-R and PGS6032-R A2L refrigerant leak sensors, which are UL-recognized for compliance with UL 60335-2-40:2022. The devices enable fast, accurate A2L ...