The Lennox 19J06 Run Capacitor (part number HCKY050V440365Z) is a high-quality 5 microfarad (µF) capacitor rated at 440 Volts AC, designed in an oval shape for compact installation in HVAC systems. Built for continuous motor operation, this run capacitor is essential for ensuring efficient, stable performance of fan motors and compressors in Lennox equipment. Key Features 5 µF run capacitor supports motor efficiency and longevity Rated for 440VAC, suitable for high-performance HVAC systems Designed for 50/60Hz frequency compatibility Oval casing for easy fit in tight installation spaces OEM-certified for reliable integration with Lennox units Specifications Capacitor Type: Run Capacitance: 5 µF Voltage Rating: 440V Frequency: 50/60Hz Shape: Oval Part Numbers: 19J06, HCKY050V440365Z Application: Fan motor or compressor support in HVAC systems Compatible Models Compatible with a wide range of Lennox residential and commercial HVAC units. Please check your model's manual or existing capacitor for confirmation. Why Choose This Item Select the Lennox 5 µF 440V oval run capacitor for its durability, precision, and OEM reliability. It ensures quiet, energy-efficient motor operation, helping to extend the life of your system and maintain consistent airflow in your heating or cooling setup. Ideal for technicians and homeowners needing a quality replacement.