The Fasco B47120 3-Speed 1360/1100/830 RPM 180 CFM Blower (115V) Inducer Motor is a Fasco inducer motor for HVAC repair and replacement work. Use it when the part number B47120 and the listed specifications match the equipment being serviced.

3-Speed 1360/1100/830 RPM 180 CFM Blower (115V)

Key Specs

• Type: Shaded Pole
• Voltage: 115V
• RPM: 1500
• Phase: 1
• Speeds: 3
• Product Type: Inducer Motor

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match B47120 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.

FAQs

What is the Fasco B47120 used for?

It is a inducer motor for compatible Fasco HVAC equipment. Match the part number B47120 and the equipment service literature before ordering or installing.

Which specs should I verify before purchase?

Verify the spec set shown for this part: Type: Shaded Pole; Voltage: 115V; RPM: 1500; Phase: 1; Speeds: 3; Product Type: Inducer Motor. The replacement should match the existing component and the unit documentation.

Does the electrical rating need to match exactly?

Yes. Confirm voltage rating 115V against the failed component label. Do not substitute a different rating unless the equipment manufacturer allows it.

Is this an OEM-style replacement part?

Use it as a direct replacement only when Fasco documentation lists B47120 or an approved equivalent for the unit being serviced.

Who should install this HVAC component?

A qualified HVAC technician should install and test the inducer motor. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.

Safety and Installation Notes

Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.