This switch is used when the Pan is installed on the E2 Series Rainbow vacuum. If this switch is not activated by the water pan, the machine will not run.
Part number: R7370 For Rexair
Compatible with Rexair models: E (1 Speed) Beginning Serial # 9000000,
E2 (1 Speed) Beginning Serial # 9000000,
E2 (2 Speed) (Serial Number 1000000-1500000 Shown),