Hayward Header O-Ring | HAXHOR1930 Outdoor Billiards Table Part number BLKRS36 used for

Part number BLKRS36 used for accurate ordering and reordering

Compatible with Propane (LP) or Natural Gas (NG) Fire Pits

In a typical spa system

integrated look to outdoor kitchens

Installed into concrete decks with proper alignment

Hayward Header O-Ring | HAXHOR1930 Outdoor Billiards Table Part number BLKRS36 used forWhat This Part Is Used For The Hayward HAXHOR1930 Header O Ring is used to seal the heater header connection on compatible H Series heaters. It prevents water leakage between header components. Why This Part Matters A worn or flattened O ring can cause visible leaks and air intrusion. Replacing it restores a proper seal and maintains correct internal pressure. Reliable sealing helps protect the heat exchanger from damage. Key Features and