Single Run Capacitor, Oval, 25/440 uF

Engineered for Performance – Jard 12940 25 MFD 440V Oval Motor Run Capacitor

The Jard 12940 25 MFD 440V Oval Run Capacitor is built to support continuous-duty motors commonly found in HVAC systems. Designed to optimize performance and increase motor efficiency, this component provides a stable capacitance supply, reducing the risk of motor overheating and system failure.

Constructed to endure challenging environments, this capacitor is a dependable solution for field replacements or new installations. Its oval profile allows seamless integration into compact enclosures, supporting space-constrained applications across residential and light commercial systems.

Performance Characteristics

• ✅ Capacitance Rating: 25 MFD – Maintains proper phase shift in permanent split capacitor (PSC) motors
• ✅ Voltage Rating: 440 VAC – Suitable for high-voltage motor circuits
• ✅ Frequency: Operates at 50/60 Hz – Compatible with standard electrical grid cycles
• ✅ Thermal Operating Range: -40°C to +70°C – Reliable under ambient temperature swings
• ✅ Case Material: Rolled aluminum – Corrosion-resistant and electrically shielded

Dimensional Reference

• Form Factor: Oval Metal Can
• Approximate Case Height: 4.75 inches
• Overall Dimensions: 5.25 in (H) x 2.056 in (W)
• Terminal Configuration: Standard ¼” male quick-connect, four terminals

Application Scope

This run capacitor is intended for use with single-phase induction motors, including fan motors, blower assemblies, and condenser units. Compatible with a range of OEM units where 25 MFD at 440 VAC specifications are required.

Installation Guidance

Although the Jard 12940 is designed for field serviceability, installation should be performed by a licensed HVAC professional. Proper voltage discharge, secure terminal connection, and capacitance verification using a calibrated meter are essential for safe and compliant installation.

Contractor Considerations

For field technicians, the Jard 12940 offers a reliable drop-in replacement with consistent performance across varying ambient conditions. Its non-PCB dielectric fluid and UL-recognized construction support safety and regulatory compliance on-site.

Optimize Motor Efficiency

Choose the Jard 12940 when specifying or replacing a 25 MFD run capacitor at 440 VAC. Its robust construction and professional-grade design ensure long-term system integrity and motor reliability.