Armstrong International B1669-3 Assembly Els PW 17895 3/4-inch female NPT inlet and

3/4-inch female NPT inlet and outlet connections

While this is a common Nordyne furnace drain line

If the SA-14FM remains yellow after a deep evacuation

The AM-113 crank arm included in this kit is specifically designed for use with 1/2-inch diameter damper shafts

Key Benefits Dual-Rated Voltage: Operates at both 440VAC and 370VAC

Armstrong International B1669-3 Assembly Els PW 17895 3/4-inch female NPT inlet andThe Armstrong International B1669 3 is a precision engineered pressure change assembly designed for field maintenance and performance restoration of inverted bucket steam traps. This assembly features a 5 32" orifice, specifically calibrated for consistent condensate discharge and optimal seat closure under cycling loads. Engineered for rugged longevity, the B1669 3 serves as a direct replacement internal component for Armstrong 211, 310, 811, TVS