Lennox 99C33 Combustion Draft Inducer Blower Assembly

The Lennox 99C33 is a genuine OEM combustion draft inducer blower assembly designed for Lennox residential gas furnaces. This critical component draws air into the burner and exhausts combustion gases safely out through the flue, ensuring proper furnace operation and preventing carbon monoxide buildup in your home.

Key Features:

• Fasco model 7021-5039 combustion blower assembly with U21 motor type
• 1/50 HP motor with thermally protected design for reliable operation
• 230-volt single-phase power with 0.45 amp draw at 60 Hz
• 3000 RPM operating speed for efficient air movement
• Counterclockwise rotation when viewed from lead end
• Air-over cooling system with metal housing construction
• Built-in centrifugal switch for automatic operation
• Replaces part number 99C3301

This complete assembly arrives ready to install and is manufactured to OEM specifications for durability and consistent performance. The draft inducer is essential for proper furnace startup and safe operation—if this component fails, your furnace may not heat or could present safety hazards.