Zodiac Large Collar with O‑Ring – Model R0502300
The Zodiac R0502300 is an OEM replacement part designed for use with the Zodiac Nature2 Fusion or Nature2 Fusion Soft in‑ground water sanitizing systems. It replaces the large collar assembly and the integrated O‑ring to help maintain a proper seal and prevent leaks in the sanitizer housing.
Key Features:
- Includes the large threaded collar nut and factory O‑ring for proper sealing.
- Designed specifically for the Zodiac Nature2 Fusion and Nature2 Fusion Soft systems.
- Helps restore water tightness and maintain system performance by replacing worn or damaged seals.
Technical Specifications:
- Model / SKU: R0502300
- Application: Zodiac Nature2 Fusion / Nature2 Fusion Soft inground pool sanitizers
- Material: Durable plastic collar with rubber O‑ring seal
- Weight: Approx. 0.6–0.7 lb (varies by packaging)
- Included: One (1) large collar nut and one (1) matching O‑ring
Maintenance Tip: Whenever you service your Nature2 Fusion system and remove the cell cartridge, inspect the collar and O‑ring. Clean the sealing surface, apply a light coat of pool‑safe silicone lubricant to the O‑ring, and then install this replacement collar assembly. After reassembly, check for leaks around the collar after the system has cycled for a short time.
SKU: R0502300
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
