By Jandy
Part # R0621900
Jandy® Pro Series TruClear® Winterizing Cap – R0621900
For TruClear® Salt Chlorinator Systems
Overview
The Jandy® Winterizing Cap (R0621900) is a genuine OEM replacement part designed for use with Jandy® Pro Series TruClear® Salt Chlorinator systems. This cap allows you to properly winterize your pool by sealing the cell housing, protecting it from freeze damage and ensuring long-term reliability.
Features & Benefits
✅ OEM Replacement – Manufactured by Jandy® for precise fit and performance
✅ Protects During Off-Season – Seals chlorinator housing to prevent water intrusion and freeze damage
✅ Durable Construction – Made with high-quality materials to withstand harsh winter conditions
✅ Easy Installation – Simple, tool-free setup for quick winterizing
Compatibility
Fits Jandy® Pro Series TruClear® Salt Chlorinator systems
Part Number: R0621900
Always confirm compatibility with your chlorinator model before ordering
Why Choose Genuine Jandy® Parts?
Using authentic Jandy® replacement parts ensures optimal fit, reliable protection, and warranty compliance. Non-OEM substitutes may not provide a proper seal, increasing the risk of freeze damage.