Hayward H150FD Jacket Top w/Flue Cover (FDXLJKT1150) gptools Air buttons like this help

Air buttons like this help keep pneumatic control systems responsive while matching the physical needs of the mounting surface

5 inch male pipe thread by 1

A collar is useful because it helps frame and support the visible opening of the water-leveler assembly

Installing the proper impeller can help bring the pump back to steadier operating condition and improve overall circulation reliability

correct matching helps preserve the water-delivery character the original seat was designed around

Hayward H150FD Jacket Top w/Flue Cover (FDXLJKT1150) gptools Air buttons like this helpOutdoor pool heaters are exposed to heat, weather, moisture, and service handling, making exterior cabinet parts important for both protection and appearance. This Hayward H150FD jacket top with flue cover replaces the upper heater cabinet section on compatible H150FD models. It is a useful repair part when the existing top is damaged, corroded, missing, or no longer fitting correctly around the flue area. Restoring the jacket top helps protect