ALL Gemini Pumps today come WITH the air switch.
Here are instructions you will need to remove the air switch.
Air Switch Removal - ITT Gemini Plus II
- Flip the pump upside down
- Remove the three screws from the plate
- Unplug the two wires attached to the air switch
- Remove the purple jumper wire from the black wire
- Connect the two black wires together (one female/one male)
- Put the plate back on the motor and tighten the three screws
