Description
Lennox 18K34 Condenser Fan Motor Overview
Engineered as a direct OEM replacement for Lennox condensing units, the Lennox 18K34 condenser fan motor delivers consistent, dependable airflow across the condenser coil to maintain peak system efficiency. Designed to meet the exact electrical and mechanical specifications of the original equipment, this motor is the trusted choice for HVAC technicians performing maintenance or emergency repairs on compatible Lennox systems.
Key Specifications
- Voltage: 115V
- Horsepower: 1/3 HP
- Phase: 1-Phase
- Speed: 1075 RPM
- Application: Condenser Fan Motor
- OEM Part Number: 18K34
- Brand: Lennox
Features & Benefits
- OEM-quality replacement for precise fit and function in compatible Lennox condensing units
- Single-phase design ideal for residential and light commercial HVAC applications
- 1075 RPM operating speed optimized for efficient condenser coil heat rejection
- 115V input voltage compatible with standard residential electrical supply
- 1/3 HP rating delivers the torque needed for reliable fan blade operation
- Helps restore full system capacity and energy efficiency
Application
The Lennox 18K34 is designed for use in Lennox condensing units requiring a 115V, 1/3 HP, single-phase, 1075 RPM condenser fan motor. Always verify compatibility with the original equipment model number before installation. Consult the equipment service manual for proper wiring, mounting orientation, and capacitor requirements.









