Waterway 2" Union Nut [Self-Aligning] (415-5090) zurnwilkins or tied to high-limit error

or tied to high-limit error conditions

and stronger long-term replacement confidence

Helps restore dependable weekly equipment scheduling

Replacing the internal diverter can often restore valve performance without requiring the full valve body to be replaced

Waterway 2" Union Nut [Self-Aligning] (415-5090) zurnwilkins or tied to high-limit errorWaterway 2" Union Nut [Self Aligning] from Waterway Plastics is a replacement plumbing fitting used to connect, adapt, or secure water lines in compatible pool and spa systems. It helps maintain a clean, serviceable connection in equipment, suction, return, drain, or accessory plumbing layouts. Use part number 415 5090 for repairs where the existing fitting, nut, clamp, tailpiece, extender, or tubing component matches the listed size and style. Proper