Description
The Trane SFCAP4440 is a genuine OEM oval run capacitor engineered to deliver consistent, dependable performance in HVAC systems. Rated at 4 MFD (microfarads) and dual-voltage rated at 370/440V, this capacitor is designed to maintain smooth motor operation in air conditioning condensers, fan motors, and other HVAC equipment requiring a run capacitor.
Key Features
- Capacitance: 4 MFD (microfarads)
- Dual voltage rating: 370V / 440V AC
- Oval form factor for easy installation in tight equipment spaces
- Genuine Trane OEM replacement part
- Designed for continuous-duty run capacitor applications
- Compatible with condenser fan motors and compressor circuits
Why Use a Genuine Trane Run Capacitor?
Run capacitors are critical to motor efficiency and longevity. A failing or undersized capacitor can cause motors to overheat, draw excess current, and fail prematurely. The Trane SFCAP4440 is built to OEM specifications, ensuring proper capacitance tolerance and voltage handling to protect your equipment investment and maintain system efficiency.
Application
- Trane residential and light commercial air conditioning systems
- Condenser fan motor circuits
- Single-phase motor run capacitor replacement
Installation Notes
Always discharge capacitors safely before handling. Verify the capacitance (MFD) and voltage rating of the original capacitor before installation. The dual 370/440V rating provides flexibility across a wide range of equipment voltage requirements. Consult equipment documentation or a qualified HVAC technician for proper installation.







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