Pentair ETi400 Control Board Replacement Kit | 475975 Pool Covers PresAir Vacuum Switch Adjustable 135-250

PresAir Vacuum Switch Adjustable 135-250 in - VM12540E – Precision Control for Peak Pool Performance

The SP1072T2FVA SkimMaster skimmer is a 2 inch threaded surface skimmer with float valve assembly for in-ground pools

Versatile Compatibility: Works with a variety of air and electronic controls for flexible operation

The PPC5 is commonly used on systems sized for pools up to 70

Pentair ETi400 Control Board Replacement Kit | 475975 Pool Covers PresAir Vacuum Switch Adjustable 135-250What This Part Is Used For Pentair 475975 Kit ETi400 Control Board Replacement is a replacement control board kit for compatible Pentair ETi400 heaters. It manages heater operation and internal system logic. Why This Part Matters A failed control board can cause ignition problems, display errors, or complete heater shutdown. Replacing it restores proper sequencing and communication between components. Reliable control operation supports consistent