Description
Mars 11066 Start Capacitor Overview
The Mars 11066 is a heavy-duty start capacitor engineered to deliver the high-torque starting boost that HVAC compressors and motors demand. With a capacitance range of 145–175 MFD and a 330 VAC voltage rating, this capacitor is a trusted solution for technicians replacing failed or degraded start capacitors in residential and light commercial HVAC equipment.
Key Specifications
- Capacitance Range: 145–175 MFD (microfarads)
- Voltage Rating: 330 VAC
- Type: Start Capacitor
- Brand: Mars
- SKU / Part Number: 11066
Features & Benefits
- Wide capacitance tolerance range (145–175 MFD) for flexible cross-reference compatibility
- 330 VAC rating suitable for single-phase motor starting applications
- Built to Mars quality standards for dependable performance in demanding HVAC environments
- Ideal replacement for OEM start capacitors in compressors, condenser fan motors, and blower motors
- Compact design for straightforward installation in tight equipment compartments
Application
Start capacitors provide the extra electrical boost needed to get a motor up to operating speed before dropping out of the circuit. The Mars 11066 is well-suited for use in air conditioning compressors, heat pump systems, and other single-phase motor applications where reliable starting performance is critical. Always verify the existing capacitor’s MFD range and voltage rating before replacement to ensure proper fit and safe operation.







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