🛠️ Arctic Spa ONZ-100366 Boy Housing / Niche for Spa Boy Salt Cell – Gray The Arctic Spa ONZ-100366 Boy Housing is a genuine replacement niche designed specifically for the Spa Boy Salt Cell system. This durable gray housing ensures proper placement and secure installation of your Spa Boy Salt Cell, helping maintain optimal water sanitation and system performance. ✅ Product Features: • Precision-molded niche for reliable fit and leak prevention • Compatible with Arctic Spas models featuring the Spa Boy Salt System • UV-resistant gray construction for long-term durability • Protects and houses the Spa Boy Salt Cell, ensuring stable operation 🔄 Replacement Part Number: ONZ-100366 (also referred to as ONZ100366 in some listings) 🔧 Installation & Compatibility: • Designed for use exclusively with Arctic Spas equipped with the Spa Boy Salt System • Direct replacement for worn or damaged original housing/niche • Easy to install – refer to your spa’s owner manual for step-by-step instructions • Ensure proper o-ring placement and tight seals during installation to prevent leaks 💡 Why Choose Genuine Arctic Spas Parts? Using original replacement parts guarantees compatibility and preserves your spa’s warranty and performance. The ONZ-100366 housing is engineered to Arctic Spas’ strict standards for reliability and longevity. 🛁 Maintain clean, efficiently sanitized spa water by ensuring your Spa Boy Salt Cell is housed securely in the correct niche. For further assistance or installation guidance, consult your Arctic Spas dealer or technical support team.