Model Numbers:  26581-A,  26581-B

FAA-PMA KIT Part Numbers 26581-01, -02
Replacements for OEM PNs 3121657-01 and 3121657-02

RdF Corporation is a manufacturer of quality temperature sensors and has been a supplier to the aerospace, nuclear, and aircraft industries since 1955. RdF products are in service aboard aircraft, spacecraft; in satellites, laboratory equipment and nuclear and fossil fuel powered generating stations; on military land vehicles and surface/sub-surface sea vessels; and in a variety in industrial process plants and equipment.

This thermocouple sensor has been designed, qualified and manufactured to be interchangeable with OEM part numbers on the listed PW100 Series engines.