121-721

This professional-grade draft inducer motor assembly is a vital component for maintaining the safety and efficiency of residential gas furnaces and HVAC systems. Often referred to as a venter motor or combustion air blower, this exhaust fan is responsible for pulling air through the heat exchanger to facilitate clean combustion and venting dangerous flue gases out of the home. Operating at 3000 RPM, this 115-volt single-phase motor ensures consistent airflow and proper pressure switch engagement during the ignition cycle. If your heating system is loud, failing to ignite, or shutting down due to venting errors, this high-performance replacement motor provides a reliable solution to restore your furnace's operation. Engineered for durability and quiet performance, it serves as an essential repair part for modern high-efficiency heating units.
Type: Inducer Motor Assembly
Size: Standard furnace draft inducer
Application: Used in gas-fired furnaces and heating systems to provide combustion air and exhaust flue gases.
Specifications: 115 Volts, 1 Phase, 3000 RPM, Clockwise (CW) Rotation