The Waterway 415-4001 union nut is designed for compatible 1-1/2 inch Carefree pool filter applications. Union nuts are important service components because they help secure the union connection while still allowing the assembly to be disconnected more easily during maintenance or replacement work.When a union nut becomes cracked, stripped, or damaged, the surrounding connection can be harder to trust even if the rest of the union is still serviceable. Replacing it with the correct Waterway part helps restore a more complete and dependable connection at the filter.For compatible Carefree pool filter service, this Waterway union nut is a practical replacement when the goal is to restore easier servicing and cleaner union assembly fit. Waterway 1-1/2 inch Carefree pool filter union nut Designed for compatible union connections Helps secure and complete the filter union assembly Useful for repair and maintenance service Supports cleaner and more dependable connection fit
