Jandy TruClear Salt Chlorinator Winterizing and Pressurizing Cap || R0621900 Jandy AquaLink Automation Parts and Accessories The gearbox assembly is a

The gearbox assembly is a replacement part that was made by Hayward

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With its ¼″ orifice

This pipe also has an opening that runs up through the center which allows for dirt and debris to successfully make their way off your pool surface

External control capability through automation systems or relays

Jandy TruClear Salt Chlorinator Winterizing and Pressurizing Cap || R0621900 Jandy AquaLink Automation Parts and Accessories The gearbox assembly is aJandy TruClear Salt Chlorinator Winterizing and Pressurizing Cap R0621900 Winterizing Cap, Jandy Pro Series TruClear Chlorinator, R0621900. This part helps protect your pool during those cold winters. It is also used for installation and pressurization on your pool.