IR-1900-BOARD-FUSE-3.15A IR-1900-CONTR-RESIST IR-1900-COOL-DOWN-TIMER IR-1900-COUNTER-READOUT IR-1900-DRIVE-PULLEY IR-1900-ENCODER-REPLCMNT IR-1900-E-STOP-COMPLETE IR-1900-FAN-12VDC IR-1900-FLOOR-STAND IR-1900-FOAM-PAD-SET