Hayward Header O-Ring | HAXHOR1930 Outdoor Billiards Table Heater adjustments are harder because

Heater adjustments are harder because the control area is unlabeled

PJO-1601-GRY-4SE

reliable replacement designed for pool and spa return lines

manufactured to exact factory specifications for airflow performance

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

Hayward Header O-Ring | HAXHOR1930 Outdoor Billiards Table Heater adjustments are harder becauseWhat 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