Mars 12801 – JARD Dual Run Capacitor, 80/5 MFD, 370/440V, Round
The JARD 12801 dual run capacitor is designed to deliver consistent electrical performance in HVAC systems requiring simultaneous support for both compressor and fan motors. With an 80/5 microfarad (µF) capacitance rating and dual voltage compatibility (370/440V), it provides a durable and efficient solution for motor-run applications in air conditioning units and heat pumps.
Product Specifications:
Capacitance: 80/5 µF
Voltage Rating: 370/440 VAC
Frequency: 50/60 Hz
Operating Temperature: -40°C to +70°C
Shape: Round can
Dimensions: Approximately 4-3/8" height × 2-1/2" diameter
Construction: Aluminum case with standard dual terminal configuration
Performance Characteristics:
Supports both compressor and condenser fan motor circuits in single-phase systems
Built with metallized polypropylene film for thermal stability and internal arc protection
Operates across a wide voltage range, reducing the need for multiple SKUs on service vehicles
Designed for environments subject to frequent cycling and elevated temperatures
Application Use:
Commonly installed in residential and light commercial HVAC systems that require dual-run functionality. Appropriate for replacing failed capacitors with matching capacitance and voltage ratings. Always confirm OEM requirements and equipment compatibility prior to installation.
Installation Notes:
Ensure all circuits are properly de-energized before handling. Installation should follow NEC standards and local code requirements. Terminal markings should be verified to ensure correct orientation and secure electrical connections. Replacement is recommended to be performed by a qualified HVAC technician.