Hayward T-Cell Union O-Ring [12-Pack] (GLX-UNION-ORING) coverlifts A weather-tight heater is useful

A weather-tight heater is useful because it helps support dependable heating performance in installations where added protection from the environment is an important part of the heater design

You are improving the part you actually see and touch without replacing more than necessary

When a spa relies on a specific keypad and output mix

Waterco HydroStorm pump stand

Hayward T-Cell Union O-Ring [12-Pack] (GLX-UNION-ORING) coverlifts A weather-tight heater is usefulThe 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.