York Controls 331-02550-101 Kit, Input Output (IO) Board *** This kit induces 2 FLASH MEMORY CARDS, 031-02755-001 for 12-86 Ton Units and 031-02755-003 for 90 Ton and up units *** This Kit is a factory direct replacement for obsolete 031-02630-001 board *

York Controls 331-02550-101 Kit, Input Output (IO) Board *** This kit induces 2 FLASH MEMORY CARDS, 031-02755-001 for 12-86 Ton Units and 031-02755-003 for 90 Ton and up units *** This Kit is a factory direct replacement for obsolete 031-02630-001 board *** *** Factory New, Original Equipment OEM York, Factory Warranty ***