Century F48AD79A01 / A.O. Smith FDL6001A Blower Motor 1/2 to 1/6 HP, 1075 RPM, 115V, 4-Speed, Sleeve Bearing, 48Y Frame

Condition: New. Includes required 10 MFD 370 VAC capacitor. Ready for installation in compatible HVAC blower systems.

The Century F48AD79A01 (also known as A.O. Smith FDL6001A) is a high-performance 4-speed direct drive blower motor designed for residential and light commercial HVAC applications. Rated at 1/2 to 1/6 HP, this PSC (Permanent Split Capacitor) motor runs on 115V, features a 1075 RPM speed, and is built with a 48Y frame and sleeve bearings for quiet, efficient performance. It is ideal for use in air handlers and furnaces that require multiple fan speed selections for heating and cooling modes.

The motor is reversible in rotation (REV marked), and supports air-over duty operation in systems with an ambient temperature of up to 40°C. With durable copper windings, insulation class B, and a long-standing reputation for reliability, this motor is a go-to solution for service professionals.

Specifications:

• Model Numbers: F48AD79A01 / FDL6001A

• Brand: Century / A.O. Smith

• Horsepower: 1/2 HP (range: 1/2 to 1/6 HP, variable via speed tap)
• Voltage: 115V
• Amps: Approx. 7.0 A
• Speed: 1075 RPM
• Speeds: 4 (multi-speed, for heating/cooling fan control)
• Frequency: 60 Hz
• Phase: Single-phase
• Frame: 48Y (5.6″ diameter)
• Enclosure: Open Air Over (OAO)
• Bearing Type: Sleeve
• Rotation: REV (Reversible)
• Mounting: Belly band (standard 48Y style)
• Shaft Diameter: 1/2″
• Shaft Type: Flat
• Capacitor Required: 10 MFD @ 370 VAC (included)
• Ambient Temp Limit: 40°C
• Insulation Class: B
• Duty Type: Air Over
• Motor Type: PSC (Permanent Split Capacitor)
• Material: Copper windings
• Weight: Approx. 16 lbs
• Product Dimensions: 13.5″ x 6.5″ x 6.5″

Features:

• Versatile 4-speed motor for better airflow and system control
• PSC design for quieter operation and long service life
• Energy-efficient and service-friendly
• Sleeve bearing motor – good for quieter operation when mounted correctly
• Reversible rotation for adaptable HVAC unit installation
• Includes 10 MFD 370V capacitor for ready installation
• Reliable replacement for common OEM furnace blower motors

Applications:

• Residential forced-air furnaces
• Air handlers and fan coil units
• Rooftop package systems
• Compatible with heating & cooling systems requiring multiple blower speeds
• Replacement for OEM blower motors in Lennox, Goodman, Carrier, and similar units

Cross-Referenced / Compatible Part Numbers:

• Century F48AD79A01
• A.O. Smith FDL6001A
• Packard 43787
• Emerson K55HXDEG-8455 (spec match may vary)
• Mars 10487
• Rotom R43787
• US Motors 5462

Always confirm shaft dimensions, mounting configuration, and electrical specs before replacing your existing motor.

Related:

blower motor 1/2 HP 115V, FDL6001A furnace blower, HVAC blower motor 4 speed, 48Y PSC replacement motor, reversible rotation furnace motor, A.O. Smith blower motor 1075 rpm, Century direct drive fan motor, sleeve bearing blower motor, multi-speed HVAC motor, 115v air handler motor

Common Requests:

1. “Is this compatible with my 115V furnace system?”
2. “Does it include the capacitor?”
3. “Can I wire all 4 speeds independently?”
4. “How do I reverse the rotation on this motor?”
5. “What is the mounting configuration for this blower motor?”

Trademark Notice: Century® and A.O. Smith® are registered trademarks of their respective owners. Product names and numbers are used for identification only and do not imply affiliation or endorsement.

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