【Precise Replacement & Seamless Compatibility】Specifically designed as a direct replacement for the Pentair 520818 COM Port Expansion Module. Offers perfect fit and full functionality for IntelliTouch and EasyTouch pool and spa control systems. No modifications required, plug and play for immediate use. 【Premium Quality & Reliable Performance】Built with high-grade components and rigorous quality control to ensure stable data transmission and long-term durability. Effectively expands your control system's communication capabilities, ensuring your pool and spa run smoothly. 【Easy Installation with Included Cable】Comes with a 1-foot communication cable for straightforward connection. Save on high costs of genuine parts without compromising on performance. Get your system upgraded and running in minutes. 【Cost-Effective Solution for System Expansion】Why pay more for the same functionality? This module provides an affordable and reliable alternative to expand your control system's capacity, perfect for homeowners and professionals alike. 【Worry-Free Purchase with Quality Assurance】We stand behind our products. This COM Port Module is backed by our commitment to quality and customer satisfaction, ensuring a reliable solution for your pool automation needs.
COM Port Expansion Module Replacement for Pentair 520818 - Direct Fit for IntelliTouch & EasyTouch Systems. Expand your pool and spa control with reliable performance.
High Compatibility
Direct replacement for Pentair 520818. Works seamlessly with Pentair IntelliTouch, EasyTouch, and Compool upgrade systems.
Reliable & Stable Performance
Undergoes strict factory testing to ensure consistent operation under various conditions. Provides dependable expansion for your automation system.
Durable Construction
Expertly crafted with high-quality materials to withstand harsh environments and ensure long-lasting use.
Easy Installation
No modifications needed. Installs quickly and works just like the original part.
Quality Support
Have questions? Our customer support team is always ready to assist you with solutions.
