Zodiac Large Collar & O-Ring R0502300 – Replacement for Nature2 Fusion In-Ground Sanitizers

The Zodiac R0502300 Large Collar & O‑Ring Kit is a genuine OEM replacement seal assembly designed specifically for use with Nature2 Fusion® in‑ground pool sanitizers. This kit includes a large collar and precision‑engineered O‑ring that create a watertight seal between the Fusion sanitizer housing and plumbing, ensuring efficient sanitization, reduced leakage, and long‑lasting performance.

Made from high‑quality, chemical‑resistant materials, the R0502300 collar and O‑ring withstand exposure to pool water, sanitizers, and environmental stress without cracking, swelling, or degrading prematurely. Ideal for routine maintenance or replacement during sanitizer service, this kit helps maintain proper operation and peak sanitizer effectiveness.

Zodiac R0502300 Large Collar & O‑Ring Kit Compatibility

• Designed for Zodiac Nature2 Fusion® in‑ground pool sanitizers

• Replacement part R0502300 (large collar & O‑ring kit)

• Compatible with Nature2 Fusion housings that use this seal configuration

• Suitable for residential in‑ground pools using the Nature2 Fusion sanitizer

• Works with standard Zodiac plumbing adaptations for Fusion systems