Trane SEN2669 Pressure Transducer 321702-401 a reduced pressure zone (RPZ)

a reduced pressure zone (RPZ) assembly is required by most codes

Direct OEM Compatibility: Verified condenser fan motor specifications eliminate the need for universal mounting kits or shaft cutting in the field

preventing system-wide efficiency drops

while the M3/M4 poles activate between 50-70 seconds

Trane SEN2669 Pressure Transducer 321702-401 a reduced pressure zone (RPZ)The Trane SEN2669 is a rugged, OEM pressure transducer designed for high precision HVAC differential pressure monitoring in commercial and industrial air handling systems. Engineered to measure a range of 0 5 inches WC (Water Column), this 5VDC pressure sensor provides a stable linear output ideal for integration with building automation systems (BAS) and VFD control loops. As a veteran grade Trane replacement part, the SEN2669 ensures accurate