Aaon R42540 Contactor Refrigerant the 415-43448-00 is the official

the 415-43448-00 is the official manufacturer-designated supersession and direct replacement for the older 239-43448-00 part number

ensuring simple drop-in maintenance

including popular models like the CHA24 and GCS24 series

and industrial boiler applications where thermal cycling is frequent

Aaon R42540 Contactor Refrigerant the 415-43448-00 is the officialThe Aaon R42540 Contactor is a heavy duty industrial switching solution designed for high demand HVACR applications. Engineered as a 3 pole magnetic contactor, this component features a 24V AC coil and is rated for a 65 FLA (Full Load Amperage) capacity. It is a critical direct replacement part for specific Aaon rooftop units and chillers where reliable load management of compressors and condenser fan motors is required. The silver cadmium oxide