Pentair 520818 COM Port Expansion Module with 1-Feet Cable Replacement Pool and Spa Automatic Control Systems
Pentair COM Port Expansion Module with 1 ft. Cable for IntelliCenter, IntelliTouch and EasyTouch (520818)
Pentair COM Port Expansion Module with 1 ft. Cable for IntelliCenter, IntelliTouch and EasyTouch (520818)
Pentair 520818 COM Port Expansion Module with 1-Feet Cable Replacement Pool and Spa Automatic Control Systems
Pentair COM Port Expansion Module with 1 ft. Cable for IntelliCenter, IntelliTouch and EasyTouch (520818)
Pentair COM Port Expansion Module with 1 ft. Cable for IntelliCenter, IntelliTouch and EasyTouch (520818)

Pentair 520818 COM Port Expansion Module with 1' Cable for IntelliCenter, IntelliTouch and EasyTouch Systems

520818

$85.00
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Shipping calculated at checkout.

Pentair item 520818: COM Port Expansion Module with 1' cable. A module that adds communication (COM) ports to Pentair pool and spa automation systems.

Product details

Part number 520818
Manufacturer Pentair
Description (per Pentair) COM Port Expansion Module with 1' cable
Fits IntelliCenter, IntelliTouch and EasyTouch systems
UPC 788379727475
Pentair reference Pentair Automation catalog 2025-2026 p. 17; Pentair Automation catalog 2023 p. 38, 41; Pentair Automation catalog 2021 p. 40

Send us your model and serial number and we will confirm fit before you order.

Also used in Compool to EasyTouch upgrade systems.

Need help with installation or compatibility? Contact us for support.

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Find It in the store:2-A-16-D

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