Hayward Interlock Switch, Replacement | IHXILS1930 Grills and a more cost-effective solution

and a more cost-effective solution over time

Integrates with standard Waterway filtration assemblies and gasket interfaces for reliable sealing

Reduced efficiency during operation

As part of Zodiac Pool Systems

The Paramount Leisure Skimmer Basket enhances your pool’s filtration system

Hayward Interlock Switch, Replacement | IHXILS1930 Grills and a more cost-effective solutionWhat This Part Is Used For The Hayward IHXILS1930 Interlock Switch is a safety switch used in compatible Hayward heater systems. It ensures that specific access panels or components are properly positioned before operation. Why This Part Matters If the interlock switch fails, the heater may not start even when all other systems are functional. It prevents unsafe operation when service panels are open. Replacing a defective switch restores proper