This 2 1/2" Split Nut for Heater Assembly features a 3 9/16" Inside Diameter threading and a 3" central opening designed to fit around heater tubes or housings.
The flange-style split nut fastens to your heater tube with 2 mounting screws for secure positioning, then threads onto the heater union with a gasket placed between the union and tube assembly.
Confirm your heater measures 3" inside diameter to ensure proper fitment of this component.
This essential plumbing part connects heater tubes to heater unions in spa systems.
Note: Compatible with remote heater assemblies found in Blue Ridge, Jacuzzi Whirlpool and Gatsby Hot Tubs.
| Heater Union Part Type | Split Nut |
| First Plumbing Connection Size | 3", 3-1/8" |
| First Plumbing Connection Type | Female Buttress Thread (fbt), Large Flange (For Metal Housings) |
| Second Plumbing Connection Size | 2-1/2", 3-1/8" |
| Second Plumbing Connection Type | Female Buttress Thread (fbt), Large Flange (For Metal Housings) |
