Waterway 2″ Heater Split Nut[Universal Fit] (415-5161)
Original price was: $4.79.$3.39Current price is: $3.39.
46 in stock
Description
The Waterway 415-5161 heater split nut is designed for compatible 2 inch heater union applications and features a universal-fit design. A split nut like this is useful where the heater connection needs to be secured while still remaining easier to service and disassemble when maintenance is required.
The universal-fit format makes this Waterway part a practical option for matching a range of compatible heater union setups. Replacing the split nut can help restore a cleaner mechanical hold at the connection point without requiring replacement of the entire surrounding assembly.
For compatible heater plumbing repairs, this Waterway split nut is a practical solution when a 2 inch universal-fit union fastener is needed.
- Waterway 2 inch heater split nut
- Universal-fit design
- Designed for compatible heater union applications
- Helps restore a secure and serviceable connection
- Useful for repair and maintenance work



![Waterway 2" Heater Split Nut[Universal Fit] (415-5161)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/waterway-2-heater-split-nut-universal-fit-415-5161.webp)
![Gecko AquaFlo Pump Union Adapter [2″ Slip x 2″ Slip] (91431200)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/gecko-aquaflo-pump-union-adapter-2-slip-x-2-slip-91431200.webp)
![Gecko AquaFlo Pump Union [2″ FBT x 1-1/2″ Slip] (52273000)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/gecko-aquaflo-pump-union-2-fbt-x-1-1-2-slip-52273000.webp)
![Waterway Union Assembly [2-1/2″ Slip x 2-1/2″ Slip] [For In-Line] (400-6000)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/waterway-union-assembly-2-1-2-slip-x-2-1-2-slip-in-line-400-6000.webp)
![Gecko AquaFlo Pump Union [2″ FBT x 2″ Slip] [Qty-2] (52272000)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/gecko-aquaflo-pump-union-2-fbt-x-2-slip-qty-2-52272000.webp)
![Gecko AquaFlo Pump Union [2″ Slip x 2″ Slip] (58302000)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/gecko-aquaflo-pump-union-2-slip-x-2-slip-58302000.webp)
![Gecko AquaFlo Pump Union [2″ FBT x 2″ Spigot, 45°] (52202020)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/gecko-aquaflo-pump-union-2-fbt-x-2-spigot-45-52202020.webp)

![Gecko AquaFlo Pump Union [2-1/2″ MBT x 2-1/2″ Slip] (52202250)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/gecko-aquaflo-pump-union-2-1-2-mbt-x-2-1-2-slip-52202250.webp)