Pentair IntelliChem/IntelliPH Accessory Bag (521895) mazzei The white finish helps keep

The white finish helps keep the final look bright and coordinated around the drain area

Useful when original relays are failed or unreliable

The air pressure switch is an important safety and operating component in compatible Hayward Low NOx heater systems

This type of motor is especially useful when a compatible pool pump motor has failed and a motor-only replacement is the more practical option

and extend equipment life

Pentair IntelliChem/IntelliPH Accessory Bag (521895) mazzei The white finish helps keepFor equipment that is still worth keeping in service, Pentair IntelliChem IntelliPH Accessory Bag (521895) helps address the worn component instead of replacing the larger assembly. The accessory bag keeps supporting IntelliChem or IntelliPH service pieces together for installation, repair, or seasonal maintenance. It is especially useful for chemical automation and feeder systems where sensor accuracy, controlled dosing, and dependable water balance