Heater, Split Nut, 2 1/2" , 3 9/16" Inside Diameter for 3" ID Heater

This part is a 2 1/2" Heater Split Nut which measures 3 9/16" Inside Diameter of the threads and 3" inside the ceneter part that wraps around a heater tube or body.

The Heater Flange Split Nut mounts to the heater tube using 2 screws to hold it in place and screws onto the heater threaded union with a gasket between the union and tube.

If your heater is 3" inside diameter this part is correct.

This part is used in hot tubs to plumb a heater tube to a heater union. Note: This Kit will work on the remote heater found on Blue Ridge, Jacuzzi Whirlpool and Gatsby Hot Tubs..