Tecmark Low Volume Switch (TBS311A) aquacal Installed in the proper Gemini

Installed in the proper Gemini Plus setup

That makes routine service more direct and easier to complete correctly

Supports a cleaner repair than replacing the full pump

GAME SandPro filter tank base

Tecmark Low Volume Switch (TBS311A) aquacal Installed in the proper GeminiTecmark Low Volume Switch (TBS311A) is a Tecmark replacement air switch or control switch component for compatible spa, bath, and equipment control applications. These switches are commonly used where pneumatic control, latching action, momentary operation, or sequencing functions are part of the system design. Replacing a worn or failed switch can help restore dependable response from pumps, blowers, lights, or other connected equipment when the