Tecmark Pressure Switch [Balboa 2 PSI] (3903-EADE) poolguard Flexible PVC pipe helps route

Flexible PVC pipe helps route water through compatible plumbing systems with more bendability than rigid pipe

The HPX11023564 is a practical replacement for compatible Hayward HeatPro heaters that need renewed fan-motor performance and cleaner long-term operation

The Grundfos 10-0138-K circulation pump is designed for compatible circulation applications and features 230V operation

Helps support easier service access

Tecmark Pressure Switch [Balboa 2 PSI] (3903-EADE) poolguard Flexible PVC pipe helps routeTecmark Pressure Switch [Balboa 2 PSI] (3903 EADE) 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