R72AA0071  Mortex REF ORI .071  

Mortex R72AA0071 OEM Refrigerant Orifice — .071 Size The R72AA0071 is the factory‑specified .071 refrigerant orifice used in Mortex evaporator coil assemblies. This fixed‑metering piston regulates refrigerant flow for proper superheat and cooling performance in systems designed for orifice‑type expansion. Ideal replacement when the original piston is worn, contaminated, or mismatched after coil or condenser replacement. Exact OEM size and fit for Mortex tube‑and‑fin coil housings.