Description
The Trane BLW01320 2 Stage Draft Inducer Blower is a combustion airflow used to move exhaust gases out of the heat exchanger before ignition and during operation in gas-fired heating systems. It is preferred in furnaces where controlled draft is required to ensure safe burning and proper venting of flue gases. It operates through a motor-driven impeller that creates negative pressure, pulling combustion byproducts through the heat exchanger and directing them toward the vent system at two operating stages for optimized performance. Integrated within HVAC heating systems, it connects to the burner and venting circuit to support safe ignition.









