Pentair COM Port Expansion Module with 1' Cable | IntelliCenter | 520818 C8416 When replacing the bypass valve

When replacing the bypass valve

and sensitive electronic sensors

non-living organics

providing a real-time indication of filter condition during normal operation

Pro Tip: The C-2613's symmetrical 1 1/16" inner diameter on both ends is designed to slide over a center core or standpipe within the housing

Pentair COM Port Expansion Module with 1' Cable | IntelliCenter | 520818 C8416 When replacing the bypass valveThe Pentair COM Port Expansion Module (520818) is the OEM communication port expansion component for the Pentair IntelliCenter pool and spa automation control system, supplied with a 1' cable. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED This is a mains voltage electrical control component. Installation or replacement must be performed by a qualified electrician or certified pool technician. Do not attempt to install this component without