Replacement Parts › DWC2440 Control Box Fan Image 1 of 1 DWC2440 Control Box Fan $27.99 DWC 2440 CNC Unit Control Box Cooling Fan Purchase Added! DWC 2440 CNC Unit Control Box Cooling Fan Related Products DWC Main Relay $24.99 DWC2440 Power Button Switch $22.99 2016 - Present DWC2440 Replacement Motor and Cable $115.00 E-Stop Switch $27.99 Mini Carver Z axis Lead Screw Nut $11.00