Zodiac Laars HI-E2 Vent Limit Switch (R0309000) poolparts Speck 433 housing O-ring

Speck 433 housing O-ring

A leaf trap like this is useful because it helps catch larger debris before it reaches downstream cleaner or suction components

This part has practical value because it serves as a direct air-button interface component rather than a broader control assembly

Designed for applications requiring Pentair part T26

Therm applications

Zodiac Laars HI-E2 Vent Limit Switch (R0309000) poolparts Speck 433 housing O-ringFor service teams maintaining older and newer pool systems, Zodiac Laars HI E2 Vent Limit Switch (R0309000) is a useful replacement item within switching and safety control repairs. It monitors vent related safety conditions and is commonly replaced when heater shutdowns point to a failed limit circuit. It is a practical choice for professional repair work where dependable function and correct fit are both important. This replacement is useful for