Hayward Universal H400FD Rain Guard Assy (FDXLRGK1401) jettrim Stable and consistent heat output

Stable and consistent heat output across operating conditions

Helpful when the original grid is torn or worn out

A flash reactor is useful because it helps improve mixing and reaction between ozone and the water stream

and flow components all need attention together

This style is especially useful because it combines one-way flow control with a directional turn

Hayward Universal H400FD Rain Guard Assy (FDXLRGK1401) jettrim Stable and consistent heat outputOutdoor heaters need protection from weather exposure, and this Hayward rain guard assembly helps shield compatible Universal H400FD heater components from direct moisture intrusion. A missing, cracked, or damaged rain guard can leave sensitive areas more vulnerable to corrosion, debris, and premature wear. This replacement assembly is a smart service part when restoring a heater after storm damage, equipment pad exposure, or age related