Description
The Mars 12005 is a 5 Microfarad (MFD), 370VAC oval run capacitor engineered for dependable performance in residential and light commercial HVAC applications. Designed to maintain a consistent phase shift in single-phase motors, this run capacitor helps improve motor efficiency, reduce energy consumption, and extend the operational life of compressors, condenser fan motors, and blower motors.
Key Features
- Capacitance: 5 Microfarad (MFD/µF)
- Voltage Rating: 370VAC
- Oval case design for easy installation in tight spaces
- Designed for continuous duty run capacitor applications
- Compatible with single-phase compressors, condenser fan motors, and blower motors
- Manufactured by Mars — a trusted name in HVAC electrical components
Application
Run capacitors remain energized throughout motor operation, providing the phase shift needed to keep single-phase motors running smoothly and efficiently. The Mars 12005 is a direct replacement capacitor suitable for a wide range of HVAC equipment including air conditioners, heat pumps, and furnace blowers.
Why Choose Mars Capacitors?
- Consistent capacitance values for reliable motor performance
- Durable construction built to withstand demanding HVAC operating environments
- Broad cross-reference compatibility with OEM capacitors
- Oval form factor fits standard capacitor mounting brackets







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