The Lennox CBB65B Run Capacitor, part numbers 22W78 and 2209180417, is an essential component for maintaining efficient motor operation in Lennox HVAC systems. With a 5 microfarad (MFD) rating, 370V capacity, and oval shape, this run capacitor supports blower and fan motors in 50/60Hz systems. It ensures consistent airflow, energy efficiency, and system reliability across a wide range of Lennox residential and commercial units. Key Features 5 MFD run capacitor for continuous motor performance Rated at 370 volts for safe, long-lasting operation Oval design for space-efficient installation Compatible with 50/60Hz frequency systems OEM-approved by Lennox for perfect electrical and physical fit Specifications Capacitance: 5 MFD Voltage: 370V Frequency: 50/60Hz Shape: Oval Part Numbers: CBB65B / 22W78 / 2209180417 Application: Run capacitor for blower/fan motors Compatible Models Fits popular Lennox models such as: G51MP-36B-070-07 ML180UH070P36A-55 G40UH-36A-070-07 G61MPV-36B-071-12 EL296UH090XV36C-06 SL280UH090V36B-04 G61MP-36B-071-11 ML180UH090P36B-05 G40DF-36A-070-10 EL280UH090DV36C-01 (and over 1900 additional Lennox HVAC systems) Why Choose This Item The Lennox CBB65B 5MFD Run Capacitor is a trusted OEM solution designed for consistent performance, helping motors run smoothly and efficiently over time. It?s ideal for preventive maintenance and replacements in a wide range of Lennox units, ensuring optimal airflow and energy savings in both residential and commercial systems.