Pentair Purex MMX/MMX Plus/PowerMax 1/4" MPT SPNO Pressure Switch (470190Z) mermade the nozzle assembly is often

the nozzle assembly is often the first place to look

The black finish and scalloped styling give this control a strong visual presence that works well with darker spa interiors

It is a practical service option when the repair calls for a larger-format

this rocker switch helps support dependable compact electrical control and contributes to cleaner overall system usability

pool maintenance can feel less efficient than it should

Pentair Purex MMX/MMX Plus/PowerMax 1/4" MPT SPNO Pressure Switch (470190Z) mermade the nozzle assembly is oftenMade 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