Tecmark Pressure Switch [SPNO 25A Plastic] (3113P) littlegiant and this Jacuzzi MD Series

and this Jacuzzi MD Series plug is designed for compatible 2 inch applications where the original plug has cracked

It supports consistent operation by helping connected equipment perform as intended during everyday use and routine service

or discolored and needs a direct-compatible refresh

This replacement is especially useful when the original cable has become unreliable

making service work more straightforward and reducing the need to mix unrelated fittings

Tecmark Pressure Switch [SPNO 25A Plastic] (3113P) littlegiant and this Jacuzzi MD SeriesTecmark 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