Pentair Gasket [Front Burner, 400NT TSI] (472473) coatesheater Matching the correct pressure-switch tube

Matching the correct pressure-switch tube helps preserve cleaner sensing performance and more accurate service results

this cartridge provides a balanced combination of added media area and a clear threaded lower fitment for systems that require that exact connection style

which supports both pump protection and easier routine cleaning

The Hayward CL220 accessory pack is designed for compatible chlorinator applications where supporting service or installation components are needed together

and this Gecko TSC-4/K4 version is designed in a 10-button large rectangular format for 3 pump applications using the 0201-007044 reference

Pentair Gasket [Front Burner, 400NT TSI] (472473) coatesheater Matching the correct pressure-switch tubeFor a clean repair, start with the correct part. Pentair Gasket [Front Burner, 400NT TSI] (472473) addresses a specific service point while preserving compatibility with the intended Pentair application. This front burner gasket is intended for 400NT TSI heater service, sealing a high heat contact area around the burner assembly. It is useful when the existing component shows wear, damage, age related failure, or performance issues in the larger pool