Pentair FNS Plus Filter Lid Assembly, 36 sq ft | 170020 category_infrared-heaters Utilizes a robust 2-Inch S

Utilizes a robust 2-Inch S X 2-Inch spigot interface for standard spa plumbing connections

No Assembly Required: Ready to use right out of the box

Clearly labeled fluid for quick recognition during calibration procedures

4 ft electrical cord provides flexible placement around pool equipment pads

Designed for direct fit without modification

Pentair FNS Plus Filter Lid Assembly, 36 sq ft | 170020 category_infrared-heaters Utilizes a robust 2-Inch SWhat This Part Is Used For Pentair 170020 Lid Assembly 36Sqft, FNS Plus is a replacement lid for compatible FNS Plus 36Sqft filter systems. It seals the filter housing. Why This Part Matters A secure lid is essential for maintaining system pressure. Cracks or warped lids can cause leaks and air intrusion. Replacing the lid restores proper filtration performance. Key Features and Specifications Pentair manufacturer part number 170020 For FNS Plus