Upgraded IC40 Salt Cell Chlorine Generator Replacement for pentair intellichlor IC40 Pool Chlorinator, Replace Part Number EC-520555 520555, Up to 40,000-Gallon

This upgraded IC40 salt cell is designed as a replacement option for pool systems that use the 520555 or EC-520555 IC40-style salt chlorine generator cell. It is listed for in-ground swimming pools up to 40,000 gallons and is intended to help produce chlorine from dissolved pool salt when used with a compatible control system.

Before ordering, match your current cell model, controller, cable connection, plumbing unions, and pool size rating. This product should be used only where the existing system supports an IC40 replacement cell.

Description

Product Details

Product Type: IC40 salt chlorine generator replacement cell
Replacement Part References: 520555, EC-520555
Listed Pool Capacity: Up to 40,000 gallons
Compatible System Type: Pentair IntelliChlor IC40-style salt chlorine generator systems
Product Dimensions: 17 x 6.5 x 6.5 inches
Item Weight: 8.29 pounds
Item Model Number: ic40 pool salt cell
Display Feature: LED display for salt/chlorine output/device status
Cleaning Feature: Reverse polarity self-cleaning cycle listed
Recommended Use: In-ground swimming pools with compatible salt chlorination setup
Important Note: Confirm whether this is an aftermarket replacement or OEM part before publishing

Compatibility Notes

This replacement cell is made for systems that use an IC40-style cell with 520555 or EC-520555 replacement references. If buyers want to compare a standard option, they can review the Pentair 520555 IntelliChlor IC40 salt chlorine generator cell before choosing this replacement.

Do not list this as a guaranteed fit for every Pentair salt system unless the controller, power center, cable plug, and plumbing unions are verified. If the buyer needs the control or power component instead of the cell, guide them to the Pentair 520556 IntelliChlor power center as a separate product.

Pool Size and Model Selection

This IC40 replacement is listed for pools up to 40,000 gallons. It may be a good fit for pool owners replacing an IC40-size salt cell, but the correct model should always be selected based on the pool volume, system compatibility, and chlorine demand.

For larger pools or systems that require a higher-capacity cell, buyers may need to compare it with the Pentair 521105 IntelliChlor IC60 salt chlorine generator cell before ordering.

Installation Guidance

Turn off all pool equipment power before removing the old salt cell. Check the water flow direction, confirm the union size, inspect the O-rings, and make sure the new cell is installed securely before restarting the system.

For step-by-step support, buyers can review a salt cell replacement guide and still follow the official instructions for their exact controller and pool setup.

Maintenance and Cleaning

Salt cells can collect scale over time, especially when pH, calcium hardness, or salt level is not maintained properly. Check the cell regularly and clean it only when needed according to the product manual.

If the cell requires approved cleaning, an IntelliChlor acid washing kit may help with routine salt cell maintenance. Avoid scraping the plates with sharp tools, and do not over-clean the cell because that can shorten cell life.

Buyer Check Before Ordering

This product is best for buyers who already know their existing system uses a 520555 / EC-520555 IC40-style replacement cell. Check the product images, cable plug, unions, cell size, and controller compatibility before purchase.

For price, availability, and buyer feedback, you can also check the marketplace listing before making the final buying decision.