Description
The Mars 12943 is a 35 Microfarad, 440VAC oval run capacitor engineered for dependable, continuous-duty performance in residential and light commercial HVAC systems. Run capacitors are essential components that maintain a consistent phase shift in single-phase motors, improving efficiency, reducing heat buildup, and extending motor life in air conditioners, heat pumps, and fan applications.
Key Features
- Capacitance: 35 Microfarad (MFD/µF)
- Voltage Rating: 440VAC
- Oval case design for easy installation in tight equipment spaces
- Designed for continuous-duty run capacitor applications
- Compatible with single-phase compressor, condenser fan, and blower motor circuits
- Reliable replacement for worn or failed OEM run capacitors
Applications
- Residential and light commercial air conditioning systems
- Heat pump condensing units
- Condenser fan motors
- Single-phase blower and fan motor circuits
Why Choose a Mars Run Capacitor?
Mars (Motor & Armature Supply) is a trusted name in the HVAC industry, known for producing high-quality electrical components that meet the demands of professional technicians. The oval form factor of the Mars 12943 makes it a practical drop-in replacement, fitting standard capacitor brackets and mounting hardware found in most residential and commercial HVAC equipment. Keeping a quality run capacitor in service helps prevent motor overheating, reduces energy consumption, and protects compressors and fan motors from premature failure.
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