Hayward Flow Cell Arm | CAX-20257 Hammer-Head If your Model 408 is

If your Model 408 is heating poorly

It relays electrical signals to activate or deactivate auxiliary devices

Hayward and affiliated equipment manufacturers provide integrated pool systems including automation and sanitation

Manufacturer part number 68-211-59610

CMP catalog reference 25522100000 for ordering and inventory clarity

Hayward Flow Cell Arm | CAX-20257 Hammer-Head If your Model 408 isWhat This Part Is Used For The CAX 20257 flow cell arm supports sensor placement within compatible chemical flow cells. It helps position probes in the proper water stream. Why This Part Matters Correct sensor positioning ensures accurate chemical readings. Replacing a damaged arm restores probe alignment and reliable measurement. Proper flow exposure prevents false readings. Key Features and Specifications Manufacturer part number CAX 20257 Flow cell