523730 Upgrade Replacement For 523009 30K iChlor Swimming Pool Salt Water Chlorine Cell Only.
Upgrade seamlessly to the latest in salt-chlorination with the Pentair IntelliChlor Plus30 (523730) — the direct cellular replacement for the iChlor 30 (523009) model
If you’re still using the older iChlor 30 (523009) cell, the 523730 IntelliChlor Plus30 model is your best upgrade option. It’s a simple, efficient, and durable drop-in with enhanced performance and advanced smart integration — all while leveraging your existing power center.
pentair discontinued 523009. The new 523730 works with the same 520556 power center that was used with older 523009 model.
Key Features & Benefits
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Drop-in Replacement – Fully compatible replacement for the Pentair iChlor 30 cell (Part No. 523009), with no additional plumbing or power center modifications required.
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Same Power Center Compatibility – Continues to use the Pentair IntelliChlor power center (e.g., 520556), so existing setups remain intact.
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Optimized Performance – Capable of generating up to 1.1 lb of chlorine per day at 100% output — keeping pools clean and balanced.
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Built to Last – Equipped with self-cleaning reverse-polarity titanium plates that resist mineral buildup, extending cell life.
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Smart & Connected – Offers real-time chlorine monitoring and integrates seamlessly with Pentair automation systems like IntelliCenter for remote operation.
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Durability & Warranty – Weather-resistant housing and covered under Pentair’s warranty — 3 years or 10,000 operating hours, whichever comes first.
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Designed for Larger Pools – Engineered for pools up to 30,000 gallons, making it perfect for medium to large residential applications.
- This is a Trade Grade item and Pentair will void the warranty, if product is purtchased online.
We sells only brand new products; however, we do not provide any warranty coverage ourselves, nor do we guarantee manufacturer warranty eligibility.
It is the sole responsibility of the purchaser to verify whether a product qualifies for warranty coverage prior to making a purchase.
We strongly recommend contacting the product manufacturer directly to confirm warranty eligibility.
By completing your purchase, you acknowledge and agree that we are not liable for warranty coverage or support if the manufacturer refuses to honor the warranty based on their policies.

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