Description
Fasco B47120 115V 3-Speed Blower Assembly
The Fasco B47120 is a 115-volt, 3-speed blower assembly engineered for dependable performance in residential and light commercial HVAC applications. Designed as a direct OEM-style replacement, this blower assembly integrates the motor and blower wheel into a ready-to-install unit, reducing downtime and simplifying service calls.
Key Features
- Operating Voltage: 115V
- 3-Speed motor for flexible airflow control
- Complete blower assembly — motor and wheel included
- Designed for direct OEM replacement in compatible HVAC equipment
- Durable construction for long service life
- Trusted Fasco quality and engineering
Application
The B47120 blower assembly is suited for use in furnaces, air handlers, and other forced-air HVAC systems requiring a 115V, 3-speed blower. Its multi-speed capability allows for precise airflow matching across heating, cooling, and ventilation modes.
Why Choose Fasco?
Fasco has been a trusted name in HVAC motors and blower assemblies for decades, known for quality components that meet or exceed OEM specifications. The B47120 continues that tradition, offering technicians a reliable, drop-in solution that gets systems back up and running quickly.







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