Tecmark Pressure Switch [25A 1/8" MPT SS] (3010) cmp The 6400PB is a practical

The 6400PB is a practical service component when a compatible 4 inch gate valve needs more than superficial repair and the core body itself has become the problem

A properly selected replacement helps restore the intended join between plumbing components and supports a cleaner installation outcome

the filtration system can feel less effective than it should

improves panel appearance

Tecmark Pressure Switch [25A 1/8" MPT SS] (3010) cmp The 6400PB is a practicalTecmark Pressure Switch [25A 1 8" MPT SS] (3010) 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