Mars 12798 – JARD Dual Run Capacitor, 40/10 MFD, 370/440V, Round Can
The Mars 12798 (JARD brand) dual run capacitor is designed to support both compressor and fan motor operation in HVAC systems. Rated for 40/10 microfarads (µF) at 370/440 volts AC, this capacitor delivers stable, reliable electrical performance under standard and elevated conditions.
Technical Specifications:
Capacitance: 40/10 µF
Voltage Rating: 370/440 VAC
Type: Dual run capacitor
Shape: Round
Construction: Aluminum case with standard terminal configuration
Application: Motor run support for HVAC compressor and fan motors
Performance Characteristics:
Dual section capacitor provides combined support for both start and run windings in two separate motors
Constructed with metallized polypropylene film for dependable performance and long service life
Compatible with systems operating on either 370V or 440V, reducing stocking requirements
Designed for HVAC systems operating in ambient temperatures from -40°C to +70°C
Installation Guidance:
Ensure that the µF and voltage ratings match OEM specifications before installation. Proper installation and handling practices, including capacitor discharge and terminal identification, are essential for safety and function. Always follow local electrical codes. Installation by a licensed professional is recommended.