Tecmark Pressure Switch [3029 1/8" MPT SPNO] (3029) circuitboards helping streamline the supported sensing

helping streamline the supported sensing layout

Replacing it can help restore the intended flow pattern and improve the completeness of the inlet fitting repair

The layout for Pump 1

A replacement is often appropriate when the original cartridge shows structural wear

YJ compatibility and 4 foot lead give this sensor practical value because control-system sensors work best when the replacement matches the intended platform and installation reach

Tecmark Pressure Switch [3029 1/8" MPT SPNO] (3029) circuitboards helping streamline the supported sensingTecmark Pressure Switch [3029 1 8" MPT SPNO] (3029) is a Tecmark replacement pressure switch used in compatible spa and hot tub control systems. Pressure switches help monitor water flow or pressure conditions so equipment can operate with the intended safety logic and control response. A failing or mismatched pressure switch can contribute to heating errors, equipment interruptions, or unreliable system operation. This replacement is intended for