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The Source1 2425859700 is a dual run capacitor rated at 35/5 MFD and 440 volts AC, designed for use in residential and light commercial HVAC systems. This round capacitor supports both the compressor and the condenser fan motor simultaneously, which is the defining feature of a dual run capacitor. By combining two capacitance values into a single unit, it simplifies installation and reduces the number of components inside the electrical panel of an air conditioner or heat pump. HVAC technicians and qualified service professionals rely on components like this to restore proper motor starting and running performance when a failed capacitor is the root cause of a system that will not cool or heat correctly. A weak or failed run capacitor is one of the most common causes of compressor and fan motor failure in the field. Replacing it with a correctly rated OEM-grade component helps prevent further damage to the motor windings and extends the service life of the unit. The Source1 2425859700 carries a capacitance tolerance of 6 percent, a temperature rating of -40 to 70 degrees Celsius, and physical dimensions of approximately 6.05 inches in length and 3.05 inches in width, making it a direct-fit replacement for compatible York and Johnson Controls equipment. The round shape fits standard capacitor brackets found in most split-system condensing units. Compatible units include models built around part numbers 1821030/B, 1821042/A, and 1821036/A, among others. This capacitor is the type of genuine OEM replacement part that field technicians trust for reliable, long-lasting repairs rather than generic aftermarket alternatives.
The Source1 2425859700 dual run capacitor delivers reliable motor starting and running support for compatible York HVAC systems. Its OEM-grade specifications make it a dependable choice for technicians performing capacitor replacement in the field.
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