Hayward Insulation, Low NOx, Return Side (FDXLGSK1933) pumpwetends or original assembly depth needs

or original assembly depth needs that added span to sit correctly

That matters during replacement work

Three button format restores correct visual labeling

Makes jet maintenance cleaner and easier to manage

A polished chrome air button can make a bath or spa control point feel noticeably more refined

Hayward Insulation, Low NOx, Return Side (FDXLGSK1933) pumpwetends or original assembly depth needsThe Hayward return side insulation component is designed for compatible Low NOx heater applications where the original insulating section needs replacement. A part like this is useful because it helps support thermal management and protect surrounding heater areas as part of the overall assembly. This replacement is especially useful when the original insulation is deteriorated, damaged, missing, or no longer presenting well after service. Replacing