Description
Mars 11946 Round Start Capacitor Overview
The Mars 11946 is a heavy-duty round start capacitor engineered to deliver the high-torque starting boost that HVAC motors demand. With a capacitance range of 108–130 Microfarad (MFD) and a dual voltage rating of 220/250VAC, this capacitor is a versatile solution for a wide range of residential and light commercial HVAC applications including air conditioners, heat pumps, and refrigeration equipment.
Key Specifications
- Capacitance Range: 108–130 Microfarad (MFD/µF)
- Voltage Rating: 220/250VAC
- Form Factor: Round
- Type: Start Capacitor
- Brand: Mars
- SKU / Part Number: 11946
Features & Benefits
- Wide capacitance range (108–130 MFD) provides flexibility for multiple motor applications
- Dual voltage rating (220/250VAC) simplifies replacement and reduces inventory requirements
- Round form factor fits standard capacitor mounting brackets and housings
- Designed for reliable, high-torque motor starting in demanding HVAC environments
- Built to Mars quality standards for long service life and consistent performance
Typical Applications
- Central air conditioning compressors and fan motors
- Heat pump systems
- Refrigeration condensing units
- Light commercial HVAC equipment
Why Choose Mars Capacitors?
Mars has been a trusted name in HVAC electrical components for decades. Their start capacitors are manufactured to meet the rigorous demands of professional HVAC technicians and are a go-to choice for reliable motor starting across a broad spectrum of equipment. The Mars 11946 is an ideal direct replacement or upgrade for worn or failed start capacitors in the field.







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