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

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

Helps maintain steady system flow for supported installations

this PCB assembly helps support cleaner electronic function and more dependable overall system behavior

When the air side begins to feel underwhelming

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