Hot Tub Heater Split Nut and 2 Inch Heater Union Tailpiece Kit With Washer for Spa Replacement, Half Slip 2 Inch Union, Easy Install, Durable Pump Union Connector, Outer Diameter 3.23 Inch and Inner Opening 3.15 Inch

Premium 2-Inch Heater Split Nut & Union Tailpiece Kit
✔️ 2-Inch heater split nut with washer; pack: 1 kit, durable union

This hot tub heater split nut and 2-inch heater union tailpiece kit is designed to repair cracked pump unions and reconnect water lines in spa systems. It fits a wide range of brands and makes installation quick and reliable, so your hot tub stays leak-free without a full plumbing redo.

✅ Size fits 2" heater unions; outer diameter 3.23 in (82 mm), inner opening 3.15 in (80 mm)
✅ Compatibility supports Balboa 2" heater assemblies and replacements for Gecko, Coleman, HydroQuip, Spa Builders, Correctech, Spanet; not for Coleman Saluspa/LX
✅ Easy install; mounts to existing pump union with 2 screws and includes washer
✅ Material/Color: Black; designed to reconnect water lines without cutting pipes
✅ Pack size: 1 kit (split nut with washer) for spa heater unions

💡 What is a hot tub heater split nut used for in spa plumbing and when should you replace the heater union? This handy part is used to fix damaged pump unions and prevent leaks in 2" heater systems.

- Handy repair option when a 2" heater union is cracked or corroded - Avoids cutting pipes by reconnecting water lines securely - Works with common spa heater brands and standard unions - Includes washer for a tight, leak-free seal