JET-109242 - Arctic Air Control Internal, Clear Threaded Cap, Split Square Top, 2004-Present

⚙️ Replacement internal air control cap assembly for spa air controls used on Arctic-brand hot tubs. This component provides a clear threaded cap with a split square top, allowing easy access and adjustment of the internal air/water control used for waterfall and neck jets.

✅ Key Features

• Clear threaded cap for simple removal and visual inspection
• Split square top design for secure seating and easy grip
• Used in air/water control assemblies that actuate waterfall and neck jets
• Durable construction suitable for wet environments

🛠 Installation Overview

Shut down power to spa circulation. Remove the existing cap from the internal air control assembly and inspect o-rings and seating surface. Lubricate o-rings with a compatible spa-grade silicone lubricant and thread the new cap into place until snug. Restore power and test waterfall/neck control for proper operation.

🔎 Compatibility & Fit

Intended as a replacement part for Arctic-brand spa internal air control assemblies. Confirm fit by checking your existing control cap shape (split square top) and thread style prior to purchase. If unsure, compare the part visually to your current part or consult the spa owner manual.

🧴 Care & Maintenance

• Inspect seals and o-rings whenever servicing the control; replace if cracked or flattened
• Clean the cap and seating area with a mild, non-abrasive cleaner
• Do not overtighten; hand-tighten

📦 What’s Included: one clear threaded cap assembly (internal style, split square top). Verify part shape against your existing control before installation.