Waterco 2-1/2" BT x 2" S Union Adapter (63406550BLK) inletoutlet When the mounted heating element

When the mounted heating element stops performing properly

An adapter like this is useful because it helps different plumbing formats work together cleanly while preserving the intended serviceable union-style connection

Includes unions

Matching the correct gray textured scalloped internal helps preserve intended fit and visual consistency

1 inch MPT connection

Waterco 2-1/2" BT x 2" S Union Adapter (63406550BLK) inletoutlet When the mounted heating elementThe Waterco union adapter is designed for compatible plumbing systems that need to transition from a 2 1 2 inch buttress thread connection to a 2 inch slip connection. An adapter like this is useful because it helps different plumbing formats work together cleanly while preserving the intended serviceable union style connection. This replacement is especially useful where one side of the assembly requires a threaded union interface and the other side