Mars Blue Box Motor Run Capacitor, 70 MFD, Single Section 440/370 Volt Round (12258)

About the Mars Blue Box Motor Run Capacitor, 70 MFD, Single Section 440/370 Volt Round (12258)

Be sure to take advantage of this deal on the Mars 12258 Motor Run Capacitor, 70 MFD, 440V, Round here with the pros at PlumbersStock. Motor run capacitors alter the current, creating a rotating magnetic field in single-phase induction motors. This Blue Box series has a reputation for producing the most reliable motor run capacitors. The initials MFD stand for Microfarad (a millionth of a Farad), which is a measurement of the capacitor's capacity. Mars is a popular HVAC brand among both homeowners and contractors for good reason.