Dimension One 01720-0004 Magnetic Switch Box (01720-0004) cfrfilters A lid like this is

A lid like this is useful because it restores the top closure of the skimmer opening

Slip-style connection

When a main control pack becomes unreliable

Helps improve sealing quality and rebuild confidence

Dimension One 01720-0004 Magnetic Switch Box (01720-0004) cfrfilters A lid like this isA magnetic switch box helps support electrical or control related functions within a compatible spa system, and this Dimension One component is designed for applications using the 01720 0004 reference where restoring the original switch box assembly is the goal. When a switch box becomes damaged or unreliable, the connected system can lose the control support it should provide. The exact model match gives this part practical value because electrical