The Trane HCKY100V440318Z6 Run Capacitor (part number SFACP10440) is a 10 microfarad (MFD), 440 Volt oval capacitor designed for continuous operation in residential and light commercial HVAC systems. Built to deliver steady electrical support to fan motors and compressors, this 50/60Hz capacitor helps maintain efficient cooling performance and reliable system function. Key Features 10 MFD run capacitor for continuous-duty motor support Rated at 440VAC, ideal for high-performance HVAC applications Compatible with 50/60Hz power systems Oval can design for easy installation in compact units OEM-equivalent part for Trane systems Specifications Capacitor Type: Run Capacitance: 10 µF Voltage Rating: 440VAC Frequency: 50/60Hz Shape: Oval Part Numbers: HCKY100V440318Z6, SFACP10440 Application: Fan or compressor motor support in HVAC systems Compatible Models Used in a range of Trane residential and commercial air conditioning systems. Please refer to the unit?s service documentation to confirm model compatibility. Why Choose This Item Choose the Trane 10 MFD 440VAC run capacitor for dependable and energy-efficient motor operation. Designed to meet OEM standards, this capacitor ensures stable system performance, minimizes wear on components, and helps extend the lifespan of your HVAC equipment.