Lennox 43J56 Blower Assembly

The Lennox 43J56 Inducer Draft Blower Assembly is a critical 115V OEM furnace replacement motor designed for high-efficiency air displacement in residential heating systems. Operating at 3200 RPM with a 1/30 HP rating, this combustion air blower ensures the proper evacuation of flue gases from the heat exchanger, maintaining safe and consistent ignition cycles. For contractors servicing Lennox G23 series furnaces, this assembly provides a direct-fit solution that eliminates mounting modifications, featuring a durable housing built to withstand high-temperature operating environments. Its 60Hz single-speed configuration is engineered for quiet furnace operation and reduced mechanical vibration, ensuring the HVAC inducer motor meets the specific static pressure requirements of the original equipment design.

• Direct OEM Compatibility: Specifically engineered for Lennox G23Q2 and G23Q3 series, ensuring precise bolt-hole alignment and electrical connection.
• High-Performance Combustion: The 3200 RPM motor maintains the necessary draft for clean combustion, preventing pressure switch tripping and ignition failure.
• Industrial Build Quality: Features a thermally protected motor and robust blower housing for continuous operation in high-heat flue environments.
• Efficient Airflow Management: Optimized 1/30 HP output provides the exact volumetric flow rate required for safe exhaust venting.

What are the electrical specifications for this inducer?
The 43J56 operates on 115 Volts at 60 Hz, drawing 1.3 Amps with a 1/30 HP motor output.

Which furnace models is the Lennox 43J56 compatible with?
This assembly is primarily used in Lennox G23Q2 and G23Q3 models, replacing part numbers LB-65734B and 43J5601.

Does this assembly include the cooling fan and housing?
Yes, this is a complete inducer draft blower assembly, including the motor, internal impeller, and housing for a simplified drop-in replacement.

This item is not eligible for free shipping.

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.