Description
Waterway 2 Inch Heater Split Nut With Screws 400-5161
Intro
Designed by Waterway for dependable spa and pool heater connections, the 2 Inch Heater Split Nut With Screws (400-5161) delivers a secure, service-friendly seal. The split design lets technicians remove or service the heater element without disassembling surrounding piping, saving time during maintenance and seasonal startup. Built to withstand hot water and chemical exposure, this nut maintains tight clamps and leak resistance across years of use.
List of Features
- Two-piece split design enables fast service and effortless heater element replacement without full disassembly.
- 2-inch compatibility matches standard Waterway heater unions for straightforward installations.
- Screws included provide secure, tool-assisted tightening to seal reliably.
- Durable construction resists heat, chemicals, and system pressure for long-term performance.
- OEM part 400-5161 ensures proper fit, alignment, and a dependable seal with Waterway assemblies.
- Smooth interior bore promotes consistent flow and reduces cross-threading risk during installation.
Final Thoughts
Upgrade your heater service with this Waterway OEM split nut to minimize downtime and protect your heating system. Designed for reliability in both professional and DIY setups, it delivers a secure, leak-free connection every time. Add to cart now and keep your spa or pool heater running at peak efficiency.












