Pentair pH Sensor for IntelliChem® Chemical Controller | 522186Z Swim Trainers This listing is for a

This listing is for a single O-ring — 2 are required per filter for a complete service

) Also known as: C9419

Pentair Clean & Clear Plus CLEAN & CLEAR PLUS 520 Filters manufactured 11/98–12/00 only

Ensure all spa and hot tub equipment is working properly

Pentair pH Sensor for IntelliChem® Chemical Controller | 522186Z Swim Trainers This listing is for aThe Pentair pH Sensor (522186Z) is the OEM replacement pH sensing electrode for the Pentair IntelliChem Chemical Controller. The pH sensor continuously monitors pool and spa water chemistry, transmitting real time pH readings to the IntelliChem controller. When the sensor degrades or drifts out of calibration range, pH dosing accuracy is compromised resulting in under or over treatment of the water. Replacing the sensor with the correct OEM part