Pentair Purex MMX/MMX Plus/PowerMax 1/4" MPT SPNO Pressure Switch (470190Z) alliedinnovation Helps create a cleaner and

Helps create a cleaner and more integrated panel fit

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the gearbox helps translate water-driven movement into the motion needed for steady travel across the pool surface

Helps maintain cleaning performance on compatible units

When a valve becomes unreliable

Pentair Purex MMX/MMX Plus/PowerMax 1/4" MPT SPNO Pressure Switch (470190Z) alliedinnovation Helps create a cleaner andMade for specific Purex applications, this part is useful when pumps, filters, heaters, or valves depend on a clean original style fit. The pressure switch is used on MMX MMX Plus PowerMax 1 4" MPT SPNO Pressure Switch applications and helps verify flow or pressure conditions before the heater is allowed to operate. It is a useful replacement when the existing part is cracked, corroded, stripped, distorted, leaking, missing, or no longer holding the