Hayward Interlock Switch, Replacement | IHXILS1930 Grills As part of Zodiac Pool

As part of Zodiac Pool Systems

W-Series Single Element Heaters (W-1524

Reduced efficiency during operation

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

Replace with 512082 and confirm the SKU matches

Hayward Interlock Switch, Replacement | IHXILS1930 Grills As part of Zodiac PoolWhat 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