Mars Blue Box Motor Run Capacitor, 50/7.5 MFD, Dual Section 440/370 Volt Round (12291)

About the Mars Blue Box Motor Run Capacitor, 50/7.5 MFD, Dual Section 440/370 Volt Round (12291)

Be sure to take advantage of this deal on the Mars 12291 Dual Motor Run Capacitor, 50/7.5 MFD, 440V, Round and get a great solution for your system. 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.