Run Start Capacitor, Round, 80/10 MFD, 440/370

Mars 12821 – Dual Run Capacitor, 80/10 MFD, 440V, Round Can The Mars 12821 is a dual-section motor run capacitor designed for HVAC systems requiring simultaneous operation of compressor and fan motors. This component delivers consistent electrical support with an 80/10 microfarad (µF) rating and a 440 VAC voltage capacity, making it suitable for continuous-duty service in residential or light commercial applications. Technical Specifications: Capacitance: 80/10 µF (dual) Voltage Rating: 440 VAC Frequency: 50/60 Hz Configuration: Round aluminum can Application: Motor run support in air conditioning systems, heat pumps, and similar HVAC equipment Key Features: Combines two capacitance values in a single enclosure for compact installation Constructed with metallized polypropylene film for stable electrical output and thermal durability Rated for use in systems requiring elevated voltage tolerance and sustained load cycling Suitable for units operating in environments with temperature fluctuations and frequent starts Helps reduce inventory by offering cross-compatibility with 370V and 440V units Installation Considerations: Verify all specifications against original equipment requirements before replacement. Ensure circuits are fully discharged and power is off prior to handling. Use appropriate PPE and tools when installing. Follow all applicable code requirements. Installation by a qualified HVAC technician is recommended for safety and compliance.