Lennox 93W13 Combustion Air Flue Exhaust Draft Inducer Motor Assembly Kit

Lennox 93W13 Draft Inducer Blower Kit – OEM Combustion Air Exhaust Assembly

Product Overview

The Lennox 93W13 Draft Inducer Blower Kit is a factory-original replacement designed to maintain safe and efficient operation in Lennox high-efficiency gas furnaces. By generating the correct draft pressure, this assembly ensures consistent airflow through the combustion chamber, prevents ignition lockouts, and supports safe exhaust ventilation.

Whether you are troubleshooting airflow issues, correcting venting-related error codes, or replacing a noisy or aging motor, this kit provides a complete solution with all OEM components included for a streamlined installation.

Alternate Part Numbers: 73W44, 702113118C, 103618-03, LB-94724AE, LB-94724Y

Features & Benefits

• OEM Replacement: Genuine Lennox inducer blower ensures proper fit and function.

• Safe Combustion: Maintains correct draft pressure to support ignition and venting.

• Complete Kit: Includes motor, housing, blower wheel, gasket, tubing, screws, and harnesses.

• Error Resolution: Helps correct airflow-related furnace error codes.

• Durable & Quiet: Built to Lennox OEM standards for efficiency and long-lasting operation.

Specifications

• Part Number: 93W13

• Type: Draft Inducer Blower Kit (Combustion Air Exhaust Assembly)

• Compatible Systems: Lennox high-efficiency gas furnaces (consult model compatibility)

• Includes:

  • Motor

  • Blower housing

  • Blower wheel

  • Gasket

  • 9” square exhaust tubing

  • 4 mounting screws

  • 2 wire harnesses

Installation Tips

• Disconnect furnace power before installation.

• Ensure gasket is properly seated to prevent air leakage.

• Use supplied OEM-style wire harnesses for correct connections.

• Verify tubing alignment with exhaust venting before securing.

• Professional HVAC technician installation is recommended.

FAQs

Q: What does the draft inducer blower do?
It creates the correct draft pressure to move combustion gases safely through the heat exchanger and out of the furnace.

Q: Can I install this blower kit myself?
While possible for experienced technicians, professional installation is recommended to ensure safe wiring and venting.

Q: What symptoms indicate a failing inducer blower?
Signs include unusual noise, ignition lockouts, startup delays, or venting-related error codes.

Q: Does this kit include everything I need?
Yes, it comes complete with motor, housing, wheel, gasket, exhaust tubing, screws, and harnesses.

Q: What models does this fit?
This part fits select Lennox gas furnace models—check your furnace manual or part number for confirmation.