Regulating Control Switch (Invensys) - Precision control component.
Fits models: DHD285, DHD259, DHD303, "DEFY" 600STS and various other makes & models.
Part Info:
- 6mm shaft,
- 7 x connections,
- Nut mount
- 1.5mm Longer shaft than SEKN.
Can also use part no.: SW648
