Description
The Mars 12749 is a 45/7.5 Microfarad, 370VAC round dual run capacitor engineered to deliver dependable starting and running performance for residential and commercial HVAC systems. Dual run capacitors combine two capacitor sections into a single compact unit, simultaneously supporting both the compressor and the condenser fan motor — simplifying installation and reducing the number of components needed in the electrical panel.
Key Features
- Dual-section design powers both the compressor and condenser fan motor from one unit
- 45/7.5 MFD (Microfarad) capacitance rating for precise motor support
- 370VAC voltage rating for compatibility with standard residential and light commercial equipment
- Round form factor for easy drop-in replacement in most capacitor brackets and housings
- Compact, space-saving construction simplifies service and reduces parts inventory
- Manufactured by Mars — a trusted name in HVAC electrical components
Specifications
- Brand: Mars
- Part Number: 12749
- Capacitance: 45/7.5 MFD (Microfarad)
- Voltage: 370VAC
- Shape: Round
- Type: Dual Run Capacitor
Applications
- Central air conditioning compressors
- Condenser fan motors
- Heat pump systems
- Residential and light commercial HVAC equipment
The Mars 12749 is an ideal direct replacement for failed or degraded dual run capacitors, helping restore proper motor torque, reduce energy consumption, and extend the service life of compressor and fan motor assemblies. Keep this capacitor on hand for fast, efficient service calls.
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