Lennox 46K88 - (47429-001) Condenser Fan Motor, 1/4 HP, 208/230V-1Ph, 1075 RPM
The Lennox 46K88 (47429-001) condenser fan motor is a factory-original replacement component engineered to meet the rigorous demands of Lennox outdoor air conditioning systems. Built with precision and durability in mind, this motor plays a vital role in driving the condenser fan that cools the system's refrigerant, promoting efficient heat transfer and maintaining system reliability.
- Motor Type: Condenser Fan Motor
- Horsepower: 1/4 HP – provides the power needed to maintain proper airflow in standard residential systems
- Voltage: 208-230V
- Phase: Single-phase – compatible with most residential HVAC installations
- Frequency: 60 Hz
- Speed: 1075 RPM – balanced for efficient airflow and minimal vibration
- Rotation: Reversible (CW/CCW) – allows for flexibility in system configuration
- Frame Size: 48 Frame – standard size for quick, secure mounting
- Shaft Diameter: 1/2"
- Shaft Length: Typically 3" (verify specific dimensions before installation)
- Mounting: Belly band or stud mount – supports multiple mounting options
- Bearing Type: Sleeve or ball bearing (verify specific model) – designed for smooth, quiet operation
- Enclosure Type: Open Air Over (OAO) – intended for use in systems with adequate airflow around the motor
- Ambient Temperature Rating: Typically up to 60°C – built to operate reliably in hot outdoor environments
Features and Benefits:
- OEM Reliability: Manufactured by Lennox for exact fit, finish, and function – no modifications required
- Quiet Operation: Precision-balanced rotor reduces noise and vibration during operation
- Weather-Resistant Design: Built to withstand outdoor elements such as moisture, dust, and temperature extremes
- Energy Efficiency: Designed to optimize power consumption without sacrificing performance
- Thermal Protection: Internal overload protection safeguards the motor against overheating
- Long Service Life: High-quality insulation, durable construction, and sealed components extend operating life
The 46K88 is typically used in Lennox condenser units and heat pump systems, where it circulates air across the outdoor coil to discharge heat from the refrigerant. It is suitable for both new installations and replacements in residential HVAC systems that require a 1/4 HP, 1075 RPM motor with 208/230V single-phase power.
- Always disconnect power before servicing
- Verify rotation direction before installation
- Ensure secure mounting and proper alignment with the fan blade
- Capacitor (if required) should be matched to motor specs – not always included
- Consult the unit's manual or a qualified HVAC technician for compatibility
At Beenimax.com, we stock only 100% genuine OEM Lennox replacement parts, ensuring full compatibility and manufacturer-approved quality. Whether you're an HVAC technician or a homeowner, our knowledgeable team, competitive prices, and rapid fulfillment help you keep your system running smoothly. When performance matters, trust Beenimax for all your HVAC replacement needs.
Upgrade your Lennox system with the trusted performance of the 46K88 condenser fan motor—engineered for reliability, backed by excellence.