Description
Overview
The Mars 12997 is a 7.5 Microfarad (MFD), 370VAC round run capacitor engineered to maintain consistent motor performance in residential and light commercial HVAC applications. Run capacitors remain energized throughout the motor’s operation, providing the continuous phase shift needed to keep single-phase motors running smoothly and efficiently. The compact round form factor makes installation straightforward in a wide range of equipment.
Key Features
- 7.5 Microfarad (MFD/µF) capacitance rating
- 370VAC voltage rating for reliable performance in standard HVAC circuits
- Round case design for easy mounting and replacement
- Designed for continuous-duty run capacitor applications
- Compatible with single-phase condenser fan motors, compressors, and blower motors
- Built to withstand the thermal and electrical demands of HVAC operation
Common Applications
- Air conditioner condenser fan motors
- Heat pump fan motors
- Blower and air handler motors
- Single-phase compressor motor circuits
Specifications
- Capacitance: 7.5 MFD (µF)
- Voltage Rating: 370VAC
- Case Style: Round
- Type: Run Capacitor
- Brand: Mars
- SKU: 12997







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