The 21FD37175A-F is a Type MPF AC motor run capacitor designed for alternating current applications. It features a capacitance of 17.5 µF with a tolerance of ±10% and a voltage rating of 370 Vac. Housed in a round aluminum case measuring 2.38 inches in height, this oil-filled capacitor is built for reliability with an internal pressure-sensitive interrupter for fail-safe operation. With a wide operating temperature range of –40 ºC to +70 ºC and a low dissipation factor, it is ideal for use in AC motors, air conditioning, refrigeration, and power factor correction applications.