Ensure the arrow points toward the expansion device (TXV/piston)

ensuring a secure fit in standard 1

including the high-precision plunger and tube components necessary to resolve sluggish response times and internal leakage

Engineered for R22 and R407C refrigeration systems

Trane SEN2671 Sensor 318423-701 Ensure the arrow points towardThe Trane SEN2671 is a high precision differential pressure sensor engineered for critical airflow monitoring and system diagnostics within commercial and residential HVACR environments. Designed to provide a linear output relative to the pressure across its ports, this 0 5" wc sensor is a standard replacement for ensuring correct static pressure in air handling units and rooftop packages. Operating on a 5VDC supply, the SEN2671 delivers a reliable