NBK-21327 Condenser Fan Motor, 460V, 1/2 HP | Lennox 27J07

NBK-21327 Condenser Fan Motor, 460V, 1/2 HP | Lennox 27J07

The NBK-21327 is a 460V, 1/2 HP aftermarket condenser fan motor that replaces Lennox 27J07 and US Motors 1128. It runs at 1075 RPM with CCW-LE rotation and requires a 12.5 µF, 370VAC run capacitor.

Key Features

• Replaces Lennox 27J07 and US Motors 1128.

• 460V, 60 Hz, single-phase operation.

• 1/2 HP output at 1075 RPM.

• CCW-LE rotation.

• Thermally protected motor with Class B insulation.

Specifications

NBK part number: 21327
Type: Condenser Fan Motor
Voltage: 460 V
Frequency: 60 Hz
Horsepower: 1/2 HP
Current: 1.28 A
Speed: 1075 RPM
Phase: 1
Insulation class: B
Rotation: CCW-LE
Required run capacitor: 12.5 µF / 370 VAC
Thermal protection: Thermally protected

Compatibility / Pairs With

Replacement part numbers:
Lennox: 27J07
US Motors: 1128

Match the complete original part number, equipment model, voltage, frequency, horsepower, shaft dimensions, mounting, rotation and required capacitor before ordering. Confirm the required rotation and viewing-end convention with the equipment manufacturer before installation. Part-number references do not establish compatibility with every model from a brand.

Use a 12.5 µF, 370VAC run capacitor that meets the equipment’s installation requirements.

Browse more replacement parts at Total Hearth.

What's in the Box

1 × NBK-21327 condenser fan motor with shaft, terminal block and ground lead.

Important Note

This is an NBK aftermarket part. Disconnect electrical power before servicing. A qualified HVAC technician should install the motor, safely discharge the capacitor, check the wiring and rotation, and secure the fan and guards before returning the equipment to service.

Why Choose the NBK-21327?

Choose the NBK-21327 for a repair requiring Lennox 27J07 or a matching replacement part number above, with the correct electrical and mechanical fit.