Australian Spa Parts

Herga 3 function latching airswitch has many applications such as controlling a 2 speed pump with an air button, or 2 different components that you can't have operate simultaneously. Wiring diagrams available.
Usual sequence - 1st position - Stanby/Off, 2nd position - low speed pump (or pump), 3rd position - high speed pump (or blower, etc), 4th press is back to the 1st position - Standby