Description
Mars 12068 90 MFD 440VAC Round Run Capacitor
The Mars 12068 is a heavy-duty round run capacitor rated at 90 Microfarads (MFD) and 440 VAC, engineered to deliver consistent, dependable performance in residential and commercial HVAC applications. Designed to maintain the phase shift needed to keep single-phase motors running efficiently, this capacitor is a trusted replacement for compressors, condenser fan motors, and blower motors across a wide range of systems.
Key Features
- Capacitance: 90 Microfarads (MFD/µF)
- Voltage Rating: 440 VAC
- Round form factor for easy installation in standard capacitor brackets
- Designed for continuous-duty run capacitor applications
- Compatible with single-phase compressors, condenser fan motors, and blower motors
- Built to Mars quality standards for long service life and reliable operation
Application
Run capacitors are essential components in single-phase AC motor circuits. The Mars 12068 maintains a consistent capacitance to improve motor efficiency, reduce heat buildup, and extend motor life. Its 440 VAC rating provides an added safety margin over standard 370 VAC units, making it a preferred upgrade choice for HVAC technicians in the field.
Why Choose Mars Capacitors
Mars has been a trusted name in the HVAC/R industry for decades, manufacturing capacitors that meet or exceed OEM specifications. The round design of the 12068 fits most standard capacitor mounting brackets, simplifying replacement and reducing downtime on service calls.







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