Schneider Electric (Barber Colman) 2354-502 Relay 30067439-890 this RA-N valve body features

this RA-N valve body features an integrated pre-setting orifice

this part is specifically designed for Carrier HVAC systems requiring the 123324-005 part number

this Parker Hannifin 76725 kit is the professional standard for field repairs

this HVAC pressure switch is built for consistent performance in air handling units

Schneider Electric (Barber Colman) 2354-502 Relay 30067439-890 this RA-N valve body featuresThe Schneider Electric (Barber Colman) 2354 502 Relay is a precision engineered pneumodular diverting relay designed for demanding pneumatic control systems. This SPDT pneumatic switch provides reliable snap acting performance for critical HVAC automation functions, including diverting supply lines or managing branch line exhaust. Factory set for a 16 19 psig switching range, the 2354 502 diverting relay ensures seamless transitions: below 16 psig,