Pentair SPST 20A Double Insulated Toggle Switch (155187Z) ussealmfg The 17/32 inch cross-section gives

The 17/32 inch cross-section gives this O-ring practical value because extremely large assemblies often require exceptional sealing mass for correct groove fill and compression

Replacing that single component can restore balance without requiring a full system overhaul

15 kilowatt 4-bolt flange heater element for compatible Coates applications

Hayward Trimline 2-way ball valve

supporting easier maintenance and better internal protection

Pentair SPST 20A Double Insulated Toggle Switch (155187Z) ussealmfg The 17/32 inch cross-section givesThis SPST 20A double insulated toggle switch provides a dedicated replacement control switch for compatible Pentair air control and equipment applications. Designed for simple on off function, it helps restore dependable switching when the original control becomes worn, loose, damaged, or inconsistent after long term exposure to pool and spa operating conditions. Use this switch to refresh a control panel, air switch location, or related equipment