Pentair 520736 | Genuine Flow Switch Replacement Kit Pool/Spa Sanitizer Auto Control Systems

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Pentair Flow Switch Replacement Kit Pool/Spa Sanitizer and Automation Control Systems Genuine OEM Pentair Replacement Part Flow Switch Replacement Kit Fits Pentair Interllichlor Sa lt Chlorinator Sanitizers Models Ic60, Ic40, Ic20, Ic15 Also Fits Pentair Easytouch pool/spa Automatic Control Systems Country Of Origin: United States Made by Harwil for Pentair Pentair part number 520736 need to reference the manual included with the part. Per the manual included in the box for the 520736 switch; switches manufactured before September 2018 are four wires, switches manufactured after September 18th are three wires. Three wire switches will work with four wire cells but four wire switches will not work with three wire cells. Three wire cells were manufactured after September 2018. 520736 Show more