The Trane SFCAP15440 (part number HCKY150V440318Z6) is a run capacitor designed to support continuous motor operation in HVAC systems. With a 15 microfarad (MFD) rating and 440VAC capacity, this oval-shaped capacitor ensures consistent motor performance, efficient energy use, and extended component lifespan. It's a direct OEM replacement, ideal for maintaining or restoring system functionality. Key Features 15 MFD capacitance for optimal motor support 440VAC voltage rating for high-performance applications Oval design fits a variety of HVAC unit configurations Operates at 50/60HZ, suitable for standard and variable frequencies Genuine Trane part for reliable, long-lasting use Specifications Model: SFCAP15440 / HCKY150V440318Z6 Capacitance: 15 MFD Voltage: 440 VAC Frequency: 50/60HZ Shape: Oval Type: Run capacitor Compatible Models (Not model-specific ? universal fit for units requiring a 15 MFD 440VAC oval run capacitor) Why Choose This Item Choose the Trane SFCAP15440 capacitor for dependable motor performance in demanding HVAC environments. With OEM quality, a robust voltage rating, and a design that fits most residential and commercial units, this capacitor is an ideal solution for system reliability and maintenance.