Trane DIA0065 Neophrene Diaphragm 321142-301 Whether you are replacing a

Whether you are replacing a fouled unit or performing a new installation

This is a vertical accumulator and must be mounted upright as close to the compressor as possible to ensure the siphoning action of the U-tube functions correctly

maintaining orifice drill size integrity over time

keeping labels legible under heavy use

Over-tightening with an impact driver will crack the plastic mounting nubs

Trane DIA0065 Neophrene Diaphragm 321142-301 Whether you are replacing aField installations and system maintenance demand high performance components that withstand rigorous duty cycles. The Trane DIA0065 Neoprene Diaphragm is a critical OEM replacement part designed for precision pressure regulation and fluid isolation in commercial HVAC mechanical systems. Fabricated from industrial grade polychloroprene (CR), this diaphragm provides superior chemical resistance and dimensional stability across a broad temperature