Waterway Split Nut [Heater 1-1/2″ Buttress Thd Large Flange] (400-5461)

Description

Waterway Split Nut [Heater 1-1/2″ Buttress Thd Large Flange] is a genuine-style replacement component from Waterway Plastics designed to support secure plumbing connections, service access, and leak-resistant equipment repairs. For pool and spa equipment repairs, small parts like this can make a meaningful difference in how well the system seals, fits, and operates after service.

Union and split nut components make it easier to connect or service heaters, filters, pumps, and related plumbing assemblies. Match thread style, diameter, and mating parts carefully to avoid leaks or fitment issues.

Use this item when repairing compatible Waterway equipment or replacing a missing, worn, or damaged part. Because many pool and spa components look similar, verify the part number, dimensions, connection style, and system application before purchase.

• Replacement union component for compatible Waterway plumbing
• Helps secure equipment connections during repairs
• Useful for heater, filter, or pump service applications
• Verify thread type and size before ordering
• Waterway part number 400-5461 helps confirm fitment