IR-TEC will be introducing its newly developed RefriScout A2L & A3 Refrigerant Detection Sensors in 2026 AHR Expo. By utilizing new generation Solid-State Optoelectronic NDIR technology, RefriScout RDS is able to provide <15 seconds fast response, zero cross-sensitivity reliable detection to the leakage of R290, R32, R454a/b/c, R455a refrigerants with 15+ years of maintenance-free operation lifetime. A wide range of occupancy sensors for lighting and HVAC controls are also available from booth SL2524.