Description
The Lennox 12K98 Induced Draft Blower is a factory-quality OEM replacement component engineered to restore proper combustion airflow in compatible Lennox heating systems. Induced draft blowers play a critical role in the safe and efficient operation of gas furnaces — drawing combustion gases through the heat exchanger and venting them safely out of the flue, while maintaining the precise negative pressure required for consistent ignition and burner performance.
Key Features
- OEM Lennox replacement part — ensures proper fit and performance in compatible Lennox furnace models
- Induced draft design — maintains correct flue gas flow and combustion chamber pressure
- Supports safe and efficient furnace operation by expelling combustion byproducts through the venting system
- Engineered for durability to withstand the demands of continuous heating season operation
- Direct replacement minimizes downtime and simplifies installation for HVAC technicians
Application
The Lennox 12K98 is designed as a direct OEM replacement for the induced draft blower assembly in select Lennox furnace models. Always verify compatibility with the specific furnace model and serial number before installation.
Why Choose an OEM Replacement?
Using a genuine Lennox replacement part ensures the blower meets the original equipment specifications for airflow, motor speed, and pressure — critical factors for safe combustion, proper pressure switch operation, and long-term system reliability. Aftermarket substitutes may not meet these tolerances, potentially compromising safety and efficiency.
Installation Notes
- Consult the furnace service manual for proper installation procedures
- Verify pressure switch operation after replacement
- Inspect venting and flue connections for obstructions prior to startup
- Follow all applicable local codes and manufacturer guidelines







Reviews
There are no reviews yet.