Pentair Replacement Union Adapter Kit (274426Z) energysaver Matching the correct 75 square

Matching the correct 75 square foot rating

This type of component is especially useful when the spa’s control system remains compatible and only the user interface requires replacement

and connected control system before ordering

Useful for reducing manual vacuuming and routine debris buildup

Helps restore internal water-routing function

Pentair Replacement Union Adapter Kit (274426Z) energysaver Matching the correct 75 squarePentair Adapter Union Kit Replacement (274426Z) is a replacement union or union related fitting for compatible Pentair pool and spa plumbing applications. Unions make equipment easier to install, service, and remove while maintaining a secure plumbing connection. Use this part when a union, adapter, nut, or related connection is cracked, leaking, stripped, or being replaced during plumbing service. Confirm thread style, slip size, buttress thread, and