Tecmark Pressure Switch [25A 1/8" MPT SS] (3010) cmp 1" Dia] [56F] (91041622-000) is

1" Dia] [56F] (91041622-000) is a key wet end component responsible for directing water flow and maintaining proper sealing within the pump assembly

That helps restore button function without requiring full replacement of the larger control system

improves panel appearance

Having a multi-pack on hand can also make repetitive service work more efficient

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

Tecmark Pressure Switch [25A 1/8" MPT SS] (3010) cmp 1" Dia] [56F] (91041622-000) isTecmark 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