NEW TCI TRANS COIL 31-006 PC BOARD 31006 – SB Industrial Supply, Inc.
foone🏳️⚧️ on Twitter: "The PCB itself says TSE TCI-ALS 87-44 2J-M9019-02. 87-44 is probably when it was designed, while the 88-24 is when it was built. https://t.co/XFhAtZ7wTE" / Twitter
Service First Trane Module TCI III Circuit Board BRD00917 NOS – governmenttransitsurplus.com