Lennox 88C73 Motor

Lennox 88C73 Motor

Lennox

  • $450.94


The Lennox 88C73 is a high-performance 1 HP condenser fan motor engineered for heavy-duty commercial and industrial HVACR applications. This 460V single-phase motor is a direct drop-in replacement for the Lennox 88C7301, ensuring seamless integration into existing Lennox rooftop units and split systems. Operating at a high voltage, this motor is designed to maintain consistent airflow and thermal management under heavy static pressure. Built with a robust frame and high-grade internal windings, it handles the electrical demands of 460 volt HVAC motors while providing the necessary torque for demanding cooling cycles. Field technicians often source this specific Lennox replacement motor to restore system efficiency and prevent compressor overheating. Proper installation requires verifying the capacitor requirements and matching the shaft dimensions to ensure optimal fan blade alignment and vibration-free operation in the field.

Key Benefits for Technicians
  • Full Compatibility: Direct Lennox 88C7301 replacement ensures no mounting modifications are required during service calls.
  • Industrial Build: Optimized for 460V 1Ph motor circuits, providing reliable performance in commercial power environments.
  • Efficient Thermal Dissipation: Designed to maintain low operating temperatures, extending the life of the internal insulation and bearings.
  • Precision Balancing: Reduces mechanical stress on the housing and connected fan system for quieter operation.
Common Service Questions

Is the 88C73 compatible with the 88C7301?
Yes, these part numbers are technically identical and serve as direct replacements for one another in all Lennox equipment configurations.

What are the electrical requirements for this motor?
This is a 1HP 460V motor. Verify your supply voltage and phase before installation, as using this on a 208-230V circuit will cause immediate failure.

Does this motor include the run capacitor?
Most OEM-style motors require a specific MFD-rated capacitor. It is standard practice to replace the capacitor when installing a new condenser fan motor to ensure the start-up torque meets specifications.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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