The B20 & C30 are YANMAR’s start/stop tachometer panels which are compatible with YM and JH series mechanical YANMAR engines. The B20 & C30 panels also show some engine alarms and can drive an optional fuel level gauge.

*YM series engines are only available with B20 panels, they are not available with the C30 panels.

B Panel: Includes Tachometer and pre-heat control

C Panel: Includes Tachometer, oil pressure, and water temperature gauges, and pre-heat control

Basic parameters are shown:

• Engine hours
• Backlight
• Battery voltage