Description
The Mars 12903 is a 3 Microfarad (MFD), 370VAC oval run capacitor engineered to deliver consistent, dependable performance in residential and light commercial HVAC applications. Run capacitors are a critical component in single-phase motors, maintaining a continuous phase shift that keeps compressors, condenser fan motors, and blower motors running efficiently and smoothly.
Product Overview
Designed as a direct replacement for failed or degraded run capacitors, the Mars 12903 helps restore proper motor operation, reduce energy consumption, and extend equipment life. The oval form factor fits conveniently into tight equipment cabinets and standard capacitor mounting brackets.
Key Specifications
- Capacitance: 3 Microfarad (MFD / µF)
- Voltage Rating: 370VAC
- Shape: Oval
- Type: Run Capacitor
- Brand: Mars
- SKU: 12903
Features & Benefits
- Oval housing for easy installation in space-constrained equipment
- 370VAC rating suitable for standard single-phase HVAC motors
- Helps maintain motor efficiency and reduce heat buildup
- Direct replacement for OEM and aftermarket run capacitors of matching ratings
- Manufactured by Mars, a trusted name in HVAC electrical components
Common Applications
- Condenser fan motors
- Compressor motors
- Blower and air handler motors
- Residential and light commercial air conditioning systems
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