Pentair Personality Circuit Board, i9+3 | 520267 Spa Depot The bag is removed for

The bag is removed for emptying and cleaning after operation

Protects the solar blanket from sun fade

Clean the tank interior before installing the new element

Professional installation recommended for gas and electrical connections

ensure the cover sits taut and securely anchored to maintain safety and performance

Pentair Personality Circuit Board, i9+3 | 520267 Spa Depot The bag is removed forWhat This Part Is Used For The Pentair 520267 Personality Circuit Board I9+3 is used to configure expanded automation functions within compatible Pentair control systems. It manages multiple relays and feature circuits. Why This Part Matters When an automation system loses control of equipment or displays communication faults, the personality board may be the cause. Replacing it restores relay control and system logic. It supports reliable scheduling