Tecmark Low Volume Switch (TBS311A) aquacal Helps restore dependable user control

Helps restore dependable user control function

and 183A heater applications using LP gas in an MV configuration

That makes routine service more direct and easier to complete correctly

Designed for compatible spa air-system applications

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

Tecmark Low Volume Switch (TBS311A) aquacal Helps restore dependable user controlTecmark 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