![Tecmark Pressure Switch [SPNO 25A Plastic] (3113P) presairtrol A properly selected Intermatic timer](https://cdn.shopify.com/s/files/1/1751/9347/files/47-319-3012_XL.jpg?v=1777962214)
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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
A properly selected Intermatic timer contributes to more dependable shutoff behavior and easier everyday operation of the connected load
1-1/2 inch SAE bottom connection
this hi-limit sensor helps restore dependable heater safety monitoring and contributes to a more confidence-inspiring repair overall
18V 10Ah configuration
or related control functions
Tecmark Pressure Switch [SPNO 25A Plastic] (3113P) presairtrol A properly selected Intermatic timerTecmark Pressure Switch [SPNO 25A Plastic] (3113P) 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