The Lennox 24B73 (OEM 622785-30) Variable Frequency Drive (VFD) Replacement Kit is engineered as a direct, reliable replacement for HVAC systems requiring precise motor speed control and improved energy efficiency. Designed for 5 HP motors operating on 230 VAC 3-phase power, this VFD kit provides advanced variable speed capability, smoother starts and stops, reduced wear on mechanical components, and optimized performance across a wide range of operating conditions.

This replacement kit is ideal for technicians and contractors who need a durable and compatible VFD solution that meets Lennox quality standards. The 24B73 VFD helps reduce inrush current, minimize electrical stress, and support quieter system operation. Whether you’re repairing or upgrading a Lennox unit, this drive offers dependable control and performance.

 

Key Features and Benefits:

 

• Designed for 5 HP 230 VAC 3-phase motor applications
• Provides precise motor speed control for improved system efficiency
• Helps reduce mechanical stress and extend component life
• Reduces energy usage with optimized variable frequency operation
• Compatible replacement for Lennox systems requiring model 24B73 or part 622785-30
• Built to withstand commercial and residential HVAC duty cycles

 

Technical Specifications:

 

• Manufacturer: Lennox
• Model: 24B73
• OEM Part Number: 622785-30
• Function: Variable Frequency Drive (VFD) Replacement Kit
• Horsepower: 5 HP
• Input Voltage: 230 VAC
• Phases: 3 Phase
• Control: Variable frequency output for motor speed regulation
• Application: HVAC motor drive and control
• Mounting/Installation: Replacement kit for Lennox compatible VFD locations