121-978

This high-performance exhaust inducer motor assembly, also commonly referred to as a draft venter or combustion air blower, is a critical component for high-capacity heating systems. Engineered to handle the demands of large-scale equipment, this assembly ensures safe and efficient operation by drawing air into the combustion chamber and forcing toxic flue gases out through the exhaust vent. It is an essential replacement part for restoring proper airflow and ensuring the pressure switch engages correctly during the ignition sequence. If your HVAC unit is experiencing noisy operation, vibration, or failing to start due to draft issues, this professional-grade exhaust fan assembly provides the reliability needed for heavy-duty heating applications.
Type: Inducer Motor Assembly / Combustion Air Blower
Size: Large (rated for 400,000 BTU systems)
Application: Used in high-capacity commercial and residential furnaces, rooftop units (RTU), and industrial heating systems requiring a high-output exhaust draft.
Specifications: High-BTU rated combustion blower; designed for efficient exhaust venting and air intake management; includes integrated motor and blower housing.