Pentair IntelliChem ORP Sensor | Chemical Controller | 522187Z Pumps Replacing the relay kit restores

Replacing the relay kit restores proper switching operation to the control system

Clears up discolored water caused by metals

Uneven cleaning patterns or a cleaner that fails to climb walls consistently are reliable indicators that the brush ring has worn down

or plumbing connections

This universal union buttress set is designed to use with Zodiac Jandy pool and spa EE-Ti heat pump models EE1500

Pentair IntelliChem ORP Sensor | Chemical Controller | 522187Z Pumps Replacing the relay kit restoresThe Pentair IntelliChem ORP Sensor (522187Z) is the OEM replacement oxidation reduction potential sensor for the Pentair IntelliChem Chemical Controller. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Electrical control components must be installed or replaced by a qualified electrician or certified pool technician. The ORP sensor continuously measures the oxidative capacity of the pool water and reports that reading to the IntelliChem