Lennox 93K98 – LB-91396C Combustion Air Blower is an OEM replacement draft inducer assembly designed for dependable furnace operation. This blower provides the correct airflow to safely vent combustion gases, ensuring efficient ignition, stable burner performance, and reliable heating output. Built to Lennox engineering standards, it helps restore proper furnace function when the original inducer becomes noisy, slow, or fails to start.

This model is commonly used in select Lennox residential gas furnaces and is engineered for long service life with a high-quality motor, balanced housing, and precise mounting pattern for straightforward installation.

 

Key features:

• Genuine Lennox OEM combustion air blower
• Ensures proper draft and exhaust flow for safe furnace operation
• Restores performance when the original inducer is worn or noisy
• Factory-rated motor for consistent airflow and reliable starts
• Compatible with select Lennox furnace models (match by part number)
• Durable construction for long-term service and reduced maintenance

 

Specifications:

 

• Part Number: 93K98
• Manufacturer Number: LB-91396C
• Component Type: Combustion Air Blower / Draft Inducer Assembly
• Function: Provides required combustion air and ensures proper venting of exhaust gases
• Motor Type: Factory-rated OEM motor
• Voltage: 120 VAC (typical for Lennox inducer motors in this class)
• Frequency: 60 Hz
• Application: Select Lennox residential gas furnaces
• Rotation: Direct OEM configuration (pre-assembled)
• Mounting: Lennox-specific housing and bolt pattern
• Housing Material: Durable metal inducer housing with integrated motor mount
• Replacement For: Matches LB-91396C series draft inducers (verify by model and serial)
• Operating Environment: Indoor, furnace cabinet installation
• Certification: OEM Lennox replacement component
• Included: Complete inducer blower assembly (housing, motor, impeller)