Description
Product Overview
The 521593 Load Center Surge Board is a direct replacement for Pentair Intellitouch automation control systems, including the i5+3 Personality Kit and PL4/PSL4 subpanels. This surge protection board safeguards your pool equipment's control electronics from voltage spikes, lightning-induced surges, and power fluctuations. Manufactured on copper-clad laminate with anti-corrosion coating, it ensures long-term reliability in outdoor pool equipment environments.
Compatibility
| System |
Model |
Personality Kit |
| Intellitouch |
i5+3 |
3-Personality |
| Intellitouch |
i7+3 |
3-Personality |
| Intellitouch |
i9+3 |
3-Personality |
| Intellitouch |
PL4 |
PSL4 |
| Intellitouch |
PL4S |
PSL4 |
Specifications
| Specification |
Detail |
| Part Numbers |
521593, 521218, 902175, 9237-192 |
| Material |
Copper Clad Laminate (CCL) with Anti-Paint Coating |
| Surface Finish |
Anti-Corrosion & Moisture-Resistant |
| Welding |
High-Precision Soldering |
| Installation |
Plug-and-Play — No Programming Required |
Key Features
-
Surge Protection: Shields control board from voltage spikes, preventing costly main board replacement.
-
Premium Materials: Copper-clad laminate PCB with anti-paint coating — superior to generic fiberglass boards.
-
Corrosion Resistant: Moisture-proof design survives humid outdoor pool equipment enclosures.
-
Precision Welding: Eliminates short circuits and burnout risks with high-quality solder joints.
-
Easy DIY Install: Plug-and-play replacement includes mounting screws.
Installation Instructions
- Turn OFF all power to the Intellitouch Load Center at the main breaker.
- Open the Load Center panel door and locate the surge board.
- Remove the 3 existing screws and disconnect the wiring harness.
- Plug the harness into the new 521593 surge board and secure with screws.
- Restore power and verify system operation.
Why Choose iFJF
Each 521593 surge board undergoes pre-shipment testing for voltage regulation and continuity. Unlike generic replacements using low-grade fiberglass, our copper-clad laminate provides superior electrical insulation and long-term durability.
Frequently Asked Questions
Q: Will this fit my Intellitouch i5+3 system?
A: Yes. This surge board is compatible with all Intellitouch i5+3, i7+3, i9+3 systems, and PL4/PSL4 subpanels.
Q: What are symptoms of a failed surge board?
A: Panel not powering on, intermittent resets, error codes, or equipment not responding to automation commands.
Q: Is this genuine Pentair OEM?
A: Premium aftermarket replacement meeting OEM specs. Replaces 521593, 521218, 902175, and 9237-192.
Q: Do I need an electrician?
A: No — plug-and-play with screw mounting. Just ensure ALL power is disconnected before starting.
Q: How often should the surge board be replaced?
A: Typically every 5-10 years, or after a major electrical storm if you notice control irregularities.
