Pentair IntelliChlor Replacement Secondary Power Center | Commercial IntelliChlor & IntelliChlor | 520556 Primers This circuit board operates at

This circuit board operates at mains voltage (120V/240V)

Match the part number printed on your existing membrane or referenced in your heater's service manual before placing your order

This listing is a kit — not a single union

If you are unsure of your pump's generation

verify the O

Pentair IntelliChlor Replacement Secondary Power Center | Commercial IntelliChlor & IntelliChlor | 520556 Primers This circuit board operates atThe Pentair IntelliChlor Replacement Secondary Power Center (520556) is the OEM replacement power center for the Commercial IntelliChlor COMSYS salt chlorine generator systems and the residential IntelliChlor salt chlorine generator series. IMPORTANT: QUANTITY REQUIRED VARIES BY COMSYS MODEL The number of secondary power centers required depends on your specific COMSYS configuration: COMSYS 4 requires 1, COMSYS 6 requires 2, and configurations scale