particularly for EG-75 models and larger EGH boilers

always verify the part number against your unit's specific wiring diagram before installation

Engineered with a 3

ensuring a secure and efficient connection to HVACR refrigeration systems

Armstrong International B1669-2 Pressure Change Assembly Els PW 17895 particularly for EG-75 models andThe Armstrong International B1669 2 Pressure Change Assembly is a precision engineered internal repair kit designed to restore the seal and mechanical operation of high performance inverted bucket steam traps. Featuring a 3 16" orifice, this assembly is critical for maintaining the correct discharge capacity and pressure differential in models across the Armstrong 211, 310, 800, 811, 880, and 981 series, including the TVS 811 and EM variations. This