Tecmark Pressure Switch [1-5 PSI Pilot Duty] (3037P) manifolds Designed for compatible internal valve-service

Designed for compatible internal valve-service applications

but that does not mean it will restore the behavior the spa was built around

Useful when the original blower is weak or failed

A 2-port valve is useful because it allows water flow to be opened or closed through a single path

The two-output configuration is what defines this board’s role

Tecmark Pressure Switch [1-5 PSI Pilot Duty] (3037P) manifolds Designed for compatible internal valve-serviceTecmark Pressure Switch [1 5 PSI Pilot Duty] (3037P) 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