Armstrong International B1669-2 Pressure Change Assembly Els PW 17895 With a standard 1/4 inch

With a standard 1/4 inch pilot tubing inlet and a flexible mounting bracket

With a maximum pressure rating of 1/2 PSI

Smith 100208060 Insulation is a critical OEM replacement part designed specifically for the burner plate door of high-efficiency condensing water heaters and boilers

This vertical mount thermostat features a simplified two-piece design that eliminates the need for a sub-base

the condenser fan will struggle to start or run at the correct RPM

Armstrong International B1669-2 Pressure Change Assembly Els PW 17895 With a standard 1/4 inchThe 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