Pentair FNS Plus Tank Lid Assembly 48 Sq Ft 170021 dirt particles Accurate temperature sensing: High-precision thermistor

Accurate temperature sensing: High-precision thermistor provides stable readings to the control board for consistent heating

Replacing worn components with this kit helps protect energy efficiency

200 Square Foot Filter

Star Trek Guinan TUBBZ First Edition captures the Ten Forward bartender in duck form

and protects your Hayward investment

Pentair FNS Plus Tank Lid Assembly 48 Sq Ft 170021 dirt particles Accurate temperature sensing: High-precision thermistorPentair FNS Plus Tank Lid Assembly 48 Sq Ft (170021) Intro The Pentair FNS Plus Tank Lid Assembly for 48 sq ft filters (model 170021) provides a secure, serviceable top for your pool filtration system. Designed to replace worn lids, it keeps debris out, preserves pressure, and simplifies maintenance with a straightforward, tool free removal. List of Features Precise compatibility: Official replacement lid for Pentair FNS Plus 48 sq ft tanks (170021)