Raypak 240V Contractor Heaters For ELS/ELC/ELA | 001813FRaypaks 001813F Contactor Wire Kit is a factory OEM 240 volt replacement designed for use in ELS, ELC, and ELA electric pool and spa heater systems, including models like the 552 2 and 1102 2. The kit includes a heavy duty contactor relay and wiring assembly that controls the heaters electric elements under full load conditions. By replacing a worn or damaged contactor, this part restores safe electrical switching, ensures reliable performance, and