This valve is designed for standard residential and light commercial gas pressures

Whether you are dealing with a G40 or G43 series unit

Always document the codes before clearing to ensure accurate system history

ensuring a secure and efficient connection to HVACR refrigeration systems

This wheel is designed for a 1/4-inch motor shaft

Armstrong International B1669-2 Pressure Change Assembly Els PW 17895 This valve is designed forThe 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