Description
Mars 11950 Round Start Capacitor Overview
The Mars 11950 is a heavy-duty round start capacitor engineered to deliver the high-torque starting boost that single-phase HVAC motors demand. With a capacitance range of 161–193 microfarads (MFD/µF) and a dual voltage rating of 220/250 VAC, this capacitor is a dependable replacement for a wide range of residential and light commercial air conditioning, heat pump, and refrigeration applications.
Key Specifications
- Capacitance Range: 161–193 Microfarads (MFD/µF)
- Voltage Rating: 220/250 VAC
- Form Factor: Round
- Type: Start Capacitor
- Part Number / SKU: 11950
- Brand: Mars
Features & Benefits
- Wide capacitance tolerance range (161–193 MFD) allows for flexible cross-referencing and broad OEM compatibility
- Dual voltage rating (220/250 VAC) suits a variety of single-phase motor applications
- Round housing design for easy installation in standard capacitor brackets and mounts
- Built to withstand the demanding start-up cycles of compressors, condenser fan motors, and blower motors
- Trusted Mars quality — a go-to brand for HVAC technicians and contractors nationwide
Typical Applications
- Air conditioning compressor motors
- Heat pump compressors
- Condenser fan motors
- Refrigeration equipment motors
- Single-phase HVAC blower motors requiring start-assist capacitance
Why Choose the Mars 11950?
Start capacitors provide the extra electrical kick needed to get single-phase motors up to operating speed quickly and efficiently. The Mars 11950’s broad MFD range makes it an ideal replacement part when an exact OEM match is unavailable, reducing truck stock requirements and minimizing equipment downtime. Count on Mars engineering for consistent performance and long service life in the field.







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