Pentair 475971 Air Intake Kit ETI-400 Heater king-technology Position the new collar and

Position the new collar and hand-tighten securely

Replacement for Pentair Max-E/Dura-Glas Cover O-Ring

consult your Arctic Spa owner’s manual or authorized dealer for installation guidance and to confirm fitment

Keeps your cleaner running smoothly all season

🔎 Expert Tip: Test at least twice a week and after heavy pool or spa use

Pentair 475971 Air Intake Kit ETI-400 Heater king-technology Position the new collar andPentair 475971 Air Intake Kit for ETI 400 Heater The Pentair 475971 Air Intake Kit is a genuine replacement part designed for use with the Pentair ETI 400 heater. This kit helps support proper combustion airflow and reliable heater operation, making it an important service part for maintaining performance and efficiency. Product Details: Genuine Pentair replacement part Fits Pentair ETI 400 heater models Supports correct air intake for combustion