Pentair ETi 400 Thermal Fuse (475998) risingdragon This type of replacement is

This type of replacement is especially useful when the canister remains serviceable and only the cartridge itself needs renewal

Volute gaskets help preserve a pressure-tight seal between pump housing components and are essential to wet-end reliability

For compatible chlorine-based systems

Many repairs do not require replacing large assemblies

Pentair ETi 400 Thermal Fuse (475998) risingdragon This type of replacement isRather than replacing a larger assembly too soon, Pentair ETi 400 Thermal Fuse (475998) allows a more precise repair to the component that needs attention. This thermal fuse is a small but important protective component for ETi 400 heaters, intended to interrupt unsafe high temperature conditions inside the system. It is useful when the existing component shows wear, damage, age related failure, or performance issues in the larger pool or spa system.