The Trane SFCAP3440 (HCKY030V440318Z6) Run Capacitor is an oval-shaped capacitor rated at 3 MFD (µF) and designed for 440VAC, 50/60Hz operation. Built to Trane?s quality standards, this capacitor plays a critical role in maintaining efficient and reliable performance of HVAC units by ensuring continuous motor operation. It is ideal for replacing worn or damaged capacitors in residential and light commercial HVAC systems. Key Features Genuine Trane OEM component for guaranteed compatibility 3 microfarad (MFD) capacitance value Operates at 440 volts AC, 50/60 Hz Durable oval design for easy installation in tight spaces Supports long-lasting motor efficiency and stability Specifications Part Numbers: SFCAP3440, HCKY030V440318Z6 Type: Run Capacitor Capacitance: 3 MFD (µF) Voltage Rating: 440VAC Frequency: 50/60 Hz Shape: Oval Application: Motor run support in HVAC systems Compatible Models (Short List) OEM-compatible across a wide range of Trane air handlers and condensers (Model-specific info not provided?check your original part number) Why Choose This Item Engineered by Trane for precision and reliability, this run capacitor offers dependable motor operation and protection against voltage fluctuations. Whether you're doing routine maintenance or urgent repairs, the SFCAP3440 ensures your system runs smoothly and efficiently?all with OEM-grade assurance.