have arrows pointing the direction of the flow but if not, it’s easy to understand. 
The armature will be toward the water flow so when the flow comes, it moves to 
the post. 
 
Jacuzzi. Most of Jacuzzi’s spas use pressure switches. It wasn’t until about 2000 
did Jacuzzi introduce the flow switch on it’s electronic spas specifically late 
editions of the Pinnacle, the Triton, and some Quantum Plus spas. All of the 
others used pressure switches. 
 
REPLACEMENT: 
 
Note the direction of the flow of water. The new switch must follow the same flow. 
Remove the clips and hoses and switch with new.