Armstrong International B1669-4 Pressure Change Assembly 30067439-890 Reliable Sensing: The 48" vapor-charged

Reliable Sensing: The 48" vapor-charged capillary offers flexible routing and accurate sensing of evaporator temperatures

Ensure structural integrity and optimal alignment in your next service call with the York S1-026-17579-900 Motor Bracket

Key Benefits PopTop Technology: Quick-release button allows for actuator replacement in seconds without disturbing pipework

making it the standard for JS Series valve bodies and various heat exchangers

Armstrong International B1669-4 Pressure Change Assembly 30067439-890 Reliable Sensing: The 48" vapor-chargedThe Armstrong International B1669 4 Pressure Change Assembly is a precision engineered internal component designed to restore the peak performance of your steam system. Featuring a 1 8" orifice, this assembly is vital for maintaining the mechanical integrity and discharge capacity of inverted bucket steam traps. It is fully compatible with a wide range of Armstrong models, including the 211, 310, 800, 811, TVS 811, 880, 881, 981, and EM Series.