Description
The Mars 11955 is a round start capacitor rated at 21–25 Microfarad (MFD) and 330VAC, engineered to deliver the high-torque starting boost that HVAC motors demand. Designed as a direct replacement or upgrade component, this capacitor provides the reliable energy surge needed to get compressors, condenser fan motors, and other single-phase motors up to operating speed quickly and efficiently.
Built to Mars’ exacting quality standards, the 11955 features a durable round housing that fits standard capacitor brackets and mounting hardware, making installation straightforward for HVAC technicians in the field or shop.
Key Features
- Capacitance Range: 21–25 Microfarad (MFD)
- Voltage Rating: 330VAC
- Round housing for easy mounting and replacement
- Designed for single-phase motor starting applications
- Compatible with compressors, condenser fan motors, and other HVAC motors
- Built to Mars quality standards for dependable performance
Applications
- Air conditioning compressors
- Condenser fan motors
- Single-phase HVAC motors requiring start capacitor assistance
- Residential and light commercial HVAC systems
Why Choose Mars Capacitors?
Mars has been a trusted name in HVAC electrical components for decades. Their start capacitors are manufactured to tight tolerances, ensuring consistent capacitance values and long service life. The 11955 is a go-to replacement part for technicians who need a reliable, readily available start capacitor that meets OEM specifications.







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