Run Start Capacitor, Round, 75/5 MFD, 440/370

Engineered Power – MARS 12968 Round Run Capacitor (80/5 MFD, 440V) for Demanding HVAC Applications

The MARS 12968 dual-value round run capacitor is designed to support reliable and efficient operation of both compressor and fan motors in HVAC systems. With a capacitance of 80/5 MFD at 440 volts, this unit delivers the consistent electrical support needed in continuous-duty environments. It meets the expectations of field professionals who require dependable performance under challenging service conditions.

Developed for HVAC technicians, the MARS 12968 is built with durable materials that extend operating life and help reduce service callbacks. Whether you're managing scheduled replacements or emergency component failures, this capacitor offers the electrical stability needed for high-load motor circuits.

Product Highlights for the Field

• ✅ 440 VAC Rating: Supports high-voltage applications with steady dielectric strength for motor efficiency and heat resistance.
• ✅ Dual Capacitance – 80/5 MFD: Provides dual-terminal functionality for compressor and fan motor operation in single-phase systems.
• ✅ Round Canister Profile: Standard form factor for vertical mounting inside most residential and commercial HVAC cabinets.
• ✅ Rugged Aluminum Housing: Resistant to corrosion and mechanical wear from vibration and thermal cycling.

Core Electrical Specifications

• Capacitance: 80/5 microfarads (μF)
• Voltage: 440 VAC
• Configuration: Dual run (Herm and Fan)
• Shape: Round
• Case Material: Aluminum

Installation Considerations

Installation should be performed by qualified personnel in accordance with local codes. Proper discharge procedures must be followed to prevent electrical hazard. Ensure the replacement matches the OEM capacitance and voltage rating for safe and optimal system operation.

Designed for Professional Use

HVAC Contractors: The MARS 12968 is a dependable drop-in solution for units requiring an 80/5 MFD dual run capacitor at 440V. Its consistent build quality supports fast diagnostics and replacement work in the field.

System Designers & Service Techs: Ideal for maintaining OEM specifications in residential or light commercial condenser units, rooftop systems, and split systems.

Performance-Driven Features

• ✅ Heavy-Duty Terminal Connectors: Secure quick-connect terminals support a reliable interface with motor wiring.
• ✅ Extended Temperature Tolerance: Built to perform across a wide ambient range commonly encountered in rooftop or outdoor units.
• ✅ Non-PCB Construction: Compliant with environmental safety standards and regulatory requirements.
• ✅ OEM Replacement Ready: Matches physical and electrical specs of many original parts used in branded HVAC equipment.

Professional-Grade Component for HVAC Longevity

The MARS 12968 ensures motor systems operate within specification, minimizing inrush current and supporting continuous operation. Built with field durability in mind, it remains a go-to solution for HVAC professionals managing high-capacitance dual-motor systems. Upgrade your inventory today with a capacitor engineered to deliver sustained performance under pressure.