Capacitor, Dual Run, 45/5 uF, 370 Volt VAC, Round

Commercial-Grade Performance – Lennox 89M76 Dual Run Capacitor for HVAC Applications

The Lennox 89M76 Dual Run Capacitor is a factory OEM component engineered for use in Lennox air conditioning and heat pump systems. With dual capacitance functionality, this capacitor is designed to support both compressor and fan motor circuits within single-phase systems, delivering consistent electrical stability and efficient operation under load.

Manufactured to meet Lennox specifications, the 89M76 provides a dependable solution for system maintenance, troubleshooting, and replacement needs in residential and light commercial HVAC applications.

Why Specify the Lennox 89M76?

• ✅ Dual-Run Support: Designed for simultaneous operation of compressor and condenser fan motor within a shared housing.
• ✅ Precision Capacitance: Rated at 45/5 microfarads (µF) for optimized circuit performance and energy phase correction.
• ✅ Voltage Handling: 370 VAC rating ensures compatibility with most standard single-phase Lennox system configurations.
• ✅ OEM-Certified Component: Manufactured to original equipment standards for compatibility and system integrity.
• ✅ Rugged Design: Round metal canister construction for secure mounting and thermal stability in demanding HVAC environments.

Technical Specifications

• OEM Part Number: 89M76
• Capacitance: 45/5 µF
• Voltage Rating: 370 VAC
• Configuration: Dual run (C, FAN, HERM terminals)
• Form Factor: Round
• Application: Compressor and fan motor circuits in Lennox HVAC systems

Installation Guidance

Although installation is straightforward for trained personnel, it should always be performed by licensed HVAC professionals to ensure safety and system compliance. Verify all electrical disconnects are engaged and confirm capacitance with a meter before replacement. Proper terminal alignment (C, FAN, HERM) must be observed to avoid phase errors or equipment failure.

Professional Considerations

For HVAC Technicians: The Lennox 89M76 ensures exact electrical matching within OEM Lennox air conditioning platforms. Using the correct dual capacitor minimizes system downtime, protects the compressor windings, and restores proper fan operation—critical for maintaining design airflow and heat exchange efficiency.

Maintenance Notes: Periodic capacitance checks and visual inspections for swelling or corrosion are recommended as part of standard seasonal service to preempt operational failures.

Built for OEM Reliability

• ✅ Exact Fit for Lennox Systems
• ✅ Maintains Warranty Compliance When Used in Original Equipment
• ✅ Supports Optimal Compressor Start-Up and Fan Cycling

Upgrade with Confidence

Ensure your Lennox systems continue to operate within design specifications by using the 89M76 Dual Run Capacitor. Designed for performance, built for endurance, and trusted by professionals in the field.