Pentair Sta-Rite DuraGlas II Seal Kit (PP4200) o-rings Replacement air pressure switch for

Replacement air pressure switch for compatible Hayward Low NOx heaters after 09/04

A timer motor helps advance the dial in a compatible mechanical timer

making it especially practical when the original assembly relies on a more prominent visible jet face

especially when multiple wheels are worn from regular service use

and equipment configuration before installation

Pentair Sta-Rite DuraGlas II Seal Kit (PP4200) o-rings Replacement air pressure switch forThis Pentair Sta Rite replacement is built for seal replacement and helps refresh sealing points on DuraGlas II pump assemblies. It replaces flattened or hardened seals during wet end service, making it a practical choice when the original part is cracked, worn, leaking, stripped, brittle, or missing. It is especially useful for targeted repairs where replacing a larger pump, filter, or cleaner assembly is not necessary. Confirm the part number, model