Pentair R172321 Chlorinator Body Assembly 320 - New Style

What This Part Is Used For
The Pentair R172321 Chlorinator Body Assembly 320 New Style is used to replace the main housing on compatible Pentair 320 chlorinators. It restores structural integrity and proper chemical containment.

Why This Part Matters
Cracked or deteriorated chlorinator bodies can lead to leaks and inconsistent chlorine delivery. Replacing the body Assembly helps maintain safe chemical handling and proper flow. Maintaining a sealed chlorinator is critical for balanced water chemistry.

Key Features and Specifications

• Pentair manufacturer part number: R172321
• Chlorinator body Assembly
• For Pentair 320 chlorinator
• New style design
• Replacement housing component

Installation and Fitment Guidance
Shut off circulation and relieve system pressure before servicing. Inspect O-rings and fittings during installation. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair manufactures chemical feeders and chlorination systems used in residential and commercial pools. Their replacement assemblies are built for direct compatibility with existing equipment. Service technicians commonly specify Pentair parts during feeder repairs. Pentair products are widely supported throughout the industry.

Common Service Context
This Assembly is commonly replaced when chlorinator housings crack or leak. It is often serviced during routine chlorinator rebuilds or after freeze damage.