Description
Mars 12753 Round Dual Run Capacitor Overview
The Mars 12753 is a 50/3 Microfarad dual run capacitor rated at 370VAC, engineered to support both the compressor and fan motor in a single compact round housing. Designed for dependable performance in residential and light commercial HVAC systems, this capacitor delivers consistent capacitance to keep motors starting smoothly and running efficiently season after season.
Key Specifications
- Capacitance: 50/3 Microfarad (MFD/µF)
- Voltage Rating: 370VAC
- Configuration: Dual Run (supports compressor + fan motor)
- Housing Style: Round
- Brand: Mars
- SKU: 12753
Features & Benefits
- Dual-section design replaces two separate capacitors with a single unit, simplifying installation and saving space
- Round housing provides a compact, easy-to-mount form factor compatible with a wide range of HVAC equipment
- 370VAC rating offers broad compatibility with standard residential and commercial condensing units
- Manufactured to tight capacitance tolerances for reliable motor performance and reduced energy waste
- Mars quality construction helps extend equipment life and minimize service callbacks
Typical Applications
- Central air conditioning condensing units
- Heat pump outdoor units
- Residential and light commercial HVAC systems requiring a 50/3 MFD dual run capacitor
Why Choose Mars Capacitors?
Mars has been a trusted name in HVAC electrical components for decades. Their run capacitors are built to meet or exceed OEM specifications, making them a reliable choice for both new installations and service replacements. The Mars 12753 is an ideal drop-in solution when the original dual run capacitor fails, helping restore system performance quickly and cost-effectively.







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