American Zettler

American Zettler manufactures high-quality relays and electronic switching components used in pool, spa, HVAC, appliance, security, telecommunications, and industrial equipment. Their relays are valued for reliable switching performance, application flexibility, and consistent operation in demanding electrical control systems.

For pool and spa equipment, American Zettler relays can be used in control boards, heaters, pumps, automation systems, and other electrical assemblies that require dependable circuit control. Browse American Zettler replacement relays and electrical components to support safe, reliable operation of spa controls, pool equipment, and related electronic systems.