Spa Heater Split Nut Unions For 2-Inch Heater Assemblies With Screws And Gasket UASAM Replacement Part For Hot Tubs And Spas, 2 Pack, Fits Gecko Coleman HydroQuip Spa Builders Correctech Spanet Heaters

2-Inch Spa Heater Split Nut Unions - 2 Pack, Screws
✔️ 2-inch MBT buttress thread, outer 3.35 in, ID 2.30 in

This 2-inch heater split nut union is a repair part used to seal and connect a spa heater to the pump, enabling emergency repairs without full pump replacement. It mounts to the existing pump union with two screws and a gasket between the union and pump. Not suitable for inflatable tubs or certain heater series.

✅ Outer diameter about 3.35 in (85 mm), fits 2-inch heater assemblies
✅ Inner bore about 2.30 in (58 mm), matches pump union holding flange
✅ Mounts to pump flange with two screws and gasket
✅ 2" MBT buttress thread standard on most pumps

💡 What is a spa heater split nut union used for? A handy replacement part for fast, reliable heater-to-pump connections. - Handy for emergency pump union repairs on hot tubs and spas - Helps seal the connection with a gasket to prevent leaks - Works with common 2-inch heater assemblies and standard MBT threads