Pentair COM Port Expansion Module with 1' Cable | IntelliCenter | 520818 Floating Islands Compatible with all spa surfaces

Compatible with all spa surfaces and most sanitizing systems

85 HP W3SP3210X15XE Position v1 #3 Hayward TriStar XE Pump

Aluminum back with high quality stainless steel bristles

white back

Includes wheels

Pentair COM Port Expansion Module with 1' Cable | IntelliCenter | 520818 Floating Islands Compatible with all spa surfacesThe 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