Waterco Baker Vertilever Valve Piston Assembly (31B0005) poolparts A timer like this is

A timer like this is useful because it allows supported equipment to operate on a recurring schedule without requiring constant manual control

and extend the life of surrounding equipment

That makes it a worthwhile focused repair when the weakness is clearly centered on the blower side

Replacing the full 4-pack together can help restore water clarity and more consistent filter operation

Waterco Baker Vertilever Valve Piston Assembly (31B0005) poolparts A timer like this isThe Waterco Baker Vertilever valve piston assembly is designed for compatible valve applications where the main moving piston section needs replacement. A piston assembly is useful because it is one of the central functional parts responsible for the valves controlled movement and flow routing behavior. This replacement is especially useful when the original piston is worn, damaged, sticking, or no longer moving with the precision the valve needs.