FIGARO - R-32 Refrigerant Gas Semiconductor - Alarm set point: 5000 ppm

F-Gas III Regulations: Why A2L Refrigerant Leak Detection Is Becoming Essential in HVAC Systems

As of January 1, 2026, the use of fluorinated gases with a GWP above 2,500 is prohibited for servicing air-conditioning and heat pump systems. In 2032, the threshold will drop to 750, making the shift to A2L refrigerants not just optional, but a fundamental requirement.