Description
Mars 12908 Oval Run Capacitor Overview
The Mars 12908 is a 10 Microfarad (MFD), 370VAC oval run capacitor engineered for dependable, continuous-duty motor operation in residential and light commercial HVAC systems. Designed to maintain consistent voltage and current to single-phase motors, this run capacitor helps improve motor efficiency, reduce energy consumption, and extend the service life of compressors, condenser fan motors, and blower motors.
Key Specifications
- Capacitance: 10 Microfarad (MFD/µF)
- Voltage Rating: 370VAC
- Case Style: Oval
- Part Number: 12908
- Brand: Mars
Features & Benefits
- Oval case design for easy installation in tight equipment cabinets
- Rated for continuous-duty run applications
- Compatible with single-phase compressors, condenser fan motors, and air handler blower motors
- Helps maintain proper motor torque and operating efficiency
- Built to withstand the demanding thermal and electrical conditions of HVAC equipment
- Direct replacement for failed or degraded run capacitors in the field
Typical Applications
- Air conditioning compressors
- Condenser fan motors
- Air handler and furnace blower motors
- Heat pump systems
Why Choose Mars Capacitors?
Mars (Motor & Armature Supply) is a trusted name in HVAC electrical components, delivering professional-grade capacitors that meet the rigorous demands of the trades. The Mars 12908 is a reliable, cost-effective solution for service technicians and contractors who need a quality run capacitor on every job.







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