Trane SEN2669 Pressure Transducer 321702-401 When performing an HVAC transformer

When performing an HVAC transformer replacement

Industrial Durability: Constructed with corrosion-resistant materials suitable for high-cycle commercial air distribution environments

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

Complete Hardware Set: Contains a dedicated LP regulator spring

Its 230V AC supply voltage and plug-in slot for data communication modules allow for seamless integration into existing control networks

Trane SEN2669 Pressure Transducer 321702-401 When performing an HVAC transformerThe 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