Mars 12927 – JARD 3 MFD Oval Run Capacitor, 440V
The Mars 12927 is a 3 microfarad (µF) single-value run capacitor designed for continuous-duty operation in HVAC systems utilizing single-phase induction motors. Its oval aluminum case allows for installation in equipment with limited mounting space, while the 440V AC rating provides compatibility with high-voltage motor applications.
Technical Specifications:
Capacitance: 3 µF
Voltage Rating: 440 VAC
Frequency: 50/60 Hz
Temperature Range: -40°C to +70°C
Case Material: Aluminum
Shape: Oval
Height: 2.125 inches
Width: 2.056 inches
Terminals: 4
Product Characteristics:
Provides steady-state electrical support for blower and fan motors in HVAC and refrigeration systems
Non-PCB dielectric with internal safety pressure interrupter
Suitable for equipment requiring compact oval form factor and high thermal stability
Rated for continuous operation with repeated cycling in motor-run applications
Designed to meet industry performance and reliability standards
Installation Considerations:
Capacitor installation should only be performed when equipment is fully powered down and verified safe. Match µF and voltage ratings to manufacturer specifications. Use appropriate tools and follow electrical safety practices. Qualified technicians should perform installation to ensure system integrity and code compliance.