Tecmark Timer [120V 1HP Solid State] (WBA2513-0100) presairtrol Two required per installation

Two required per installation

Waterway Crystal Water air relief assembly

When the working cartridge becomes restricted or worn

This part has practical value because the less-nut-and-backup-ring format makes it well suited to repairs where the supporting hardware remains in usable condition

Tecmark Timer [120V 1HP Solid State] (WBA2513-0100) presairtrol Two required per installationTecmark Timer [120V 1HP Solid State] (WBA2513 0100) is a solid state timing component for compatible 120V pool, spa, and equipment control applications. Timers help manage electrical operation cycles, making them an important service part for systems that rely on controlled activation or scheduled function. This Tecmark timer is intended for replacement use where the existing timing control has failed, become unreliable, or is no longer operating as