Hot Tub 2 Inch Heater Split Nut Unions With Screws And Gasket Replacement Kit For Balboa 2 Inch Heater Assemblies And Compatible With Gecko Coleman HydroQuip Spa Builders Correctech Spanet Not Suitable For Inflatable Hot Tubs

2-Inch Hot Tub Heater Split Nut Kit (Single Pack)
✔️ Includes gasket, screws, and split nut for quick install

This hot tub heater split nut kit is designed to replace the 2" heater split nuts on common spa heater assemblies. It’s compatible with Balboa 2" heater units and brands like Gecko, Coleman, HydroQuip, Spa Builders, Correctech, and Spanet for quick, on-site repairs in spas and hot tubs.

✅ Outer diameter approximately 3 3/8" (85.7 mm) and inner diameter approximately 2 3/4" (69.9 mm) to fit standard 2" piping
✅ Includes 2" heater gasket and screws for a complete repair kit
✅ Compatible with Balboa, Gecko, Coleman (not Saluspa/LX inflatable heaters), HydroQuip, Spa Builders, Correctech, Spanet heater assemblies
✅ MBT buttress thread (2" heater union) is standard, making installation straightforward

💡 What is a hot tub heater split nut union used for and how does it seal?

Short intro: This handy part helps seal a 2" heater union quickly and reliably.

• handy for quick, field-friendly repairs on 2" heater unions
• seals with a gasket between the union body and pump to prevent leaks
• works with Balboa, Gecko, Coleman, HydroQuip, Spa Builders, Correctech, Spanet heater assemblies
• dimensions around 3 3/8" outer diameter (85.7 mm) and 2 3/4" inner diameter (69.9 mm)