Schneider Electric (Barber Colman) 2374-401 Relay Els PW 17895 This plenum-rated relay features a

This plenum-rated relay features a 10-million-cycle mechanical life

Constructed for heavy-duty field use

Universal Application: Compatible with multiple high-pressure refrigerants

making it a versatile addition to any service truck

allowing for simultaneous heating and cooling control or multi-stage cooling configurations

Schneider Electric (Barber Colman) 2374-401 Relay Els PW 17895 This plenum-rated relay features aThe Schneider Electric 2374 401 Air Motion Relay, formerly under the Barber Colman brand, is a critical pneumatic component engineered for precise HVAC air pressure sensing and airflow monitoring. Designed to function as a differential pressure switch, this device triggers a pneumatic signal based on the presence or absence of air velocity. It operates with a minimum 0. 15" W. C. setpoint, making it sensitive enough to detect subtle changes in suction