Tecmark Low Volume Switch (TBS311A) aquacal this Nidec US Motors pool

this Nidec US Motors pool motor helps support strong performance

A tube like this is useful because it helps communicate system pressure conditions to the switch

Designed for compatible spa air-system applications

Installed in the proper Gemini Plus setup

The 44101 is a practical service part when a compatible pool-access system needs a tread to restore dependable stepping support

Tecmark Low Volume Switch (TBS311A) aquacal this Nidec US Motors poolTecmark 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