Heater Split Nut | Waterway | 2in Brass | Brass Nut | Replacement Part

Waterway 2 Heater Split Nut w/ Screws is the essential connector for securing heater lines in your pool system, ensuring reliable water flow from heater to filter. This part helps maintain consistent circulation, which keeps your pool water clean and properly filtered even during peak season.

Designed to work with Waterway 2 heaters, it serves as a durable, ready-to-install replacement part that reduces the risk of leaks and costly maintenance. Ideal for DIY pool repair and professional service alike, this split nut with screws provides a tight, secure seal around heater connections. It’s built to withstand typical pool chemistry and heat exposure, so you can trust it to perform season after season. Use it to restore or upgrade your circulation setup in residential pools, spas, or backyard oasis projects.

• Includes screws for quick, complete installation
• Durable design minimizes leaks at heater connections
• Compatible with Waterway 2 heater fittings (model 400-5161)
• Promotes steady water flow for optimal filtration
• Easy replacement part that aligns with existing plumbing

Upgrade your pool maintenance with a reliable connection that keeps your water healthy. Add to cart today and simplify your next heater service.