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

this valve is specifically calibrated for R22 refrigerant

Constructed for heavy-duty field use

the OEM remote may have internal circuit board fatigue and requires replacement to maintain system performance

Is the trip point adjustable

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