Description
This complete kit includes everything needed for 2" heater connections: 2" Heater Split Nut Assembly, 2" Slip X 2" Threaded Union, Gasket, and (2) Mounting Screws. Compatible with 2" Slip x 2" Street Slice Gate Valves and standard 2" heater unions. The split nut flange attaches directly to the heater tube using the included screws, then threads onto the union with the gasket positioned between the union and heater tube for a watertight seal. Verify your sizing: 2" plumbing measures 2 3/8" Outside Diameter, heater interior measures 2", and threaded section measures 3" Outside Diameter. This is our most frequently ordered size configuration. Alternative sizing options include 1 1/2 x 1 1/2 (second most common) and 1 1/2" X 2 (third most common). Essential for hot tub and spa heater plumbing installations. Note: Heater tube shown in reference images is not included with this kit.