Hayward Sand Filter Bottom Elbow Assembly, for S311SX | SX311CD2FW Blue Torrent If the pilot flame on

If the pilot flame on your LP heater is weak

Napoleon BK4B3544 Large 4-Sided Backerplate for Oakville™ X4 - Black

For compatible Hayward systems

Replacement timing tracks

Techs typically replace bottom elbows during sand changes or after freeze damage when internal parts crack

Hayward Sand Filter Bottom Elbow Assembly, for S311SX | SX311CD2FW Blue Torrent If the pilot flame onWhat This Part Is Used For The Hayward SX311CD2FW is a bottom elbow assembly used inside the Hayward S311SX sand filter as listed. It is part of the internal plumbing that routes water within the filter tank near the bottom distribution area. This component lives inside the filter and is accessed during internal service or sand changes. Why This Part Matters If a bottom elbow cracks or comes loose, the filter can bypass proper flow through the sand