Mars Blue Box Motor Start Capacitor, 30-36 MFD, 330 Volts AC (11057)

About the Mars Blue Box Motor Start Capacitor, 30-36 MFD, 330 Volts AC (11057)

Shop the Mars 11057 Motor Start Capacitor, 30-36 MFD, 330V with the pros at PlumbersStock. Motor start capacitors increase torque when starting a motor. This Blue Box series has a reputation for producing the most reliable motor start capacitors. The initials MFD stand for Microfarad (a millionth of a Farad), which is a measurement of the capacitor's capacity. This is what allows it to cycle on and off in rapid succession. Mars products will last you a long time, but parts will wear, and you can find replacements here when they do.