Hayward T-Cell Union O-Ring [12-Pack] (GLX-UNION-ORING) sandfilters That makes it a practical

That makes it a practical service tool

When the treatment side of the system needs dependable ultraviolet support

5 kW Spa Heater Assembly is designed for compatible applications requiring 24 inch sensors

Improves operating stability and service confidence

Hayward T-Cell Union O-Ring [12-Pack] (GLX-UNION-ORING) sandfilters That makes it a practicalThe Hayward union O ring pack is designed for compatible T Cell applications where multiple union seals are needed for service or stock. O rings like these are useful because they help maintain cleaner seals at the cell unions, supporting more reliable operation and easier maintenance of the salt chlorination system. This 12 pack replacement is especially useful for service inventory, multi system maintenance, or replacing several worn seals at once.