Description
The Lennox 42W47 is a factory-specified variable speed motor designed as a direct OEM replacement for compatible Lennox HVAC systems. Engineered to deliver precise airflow control, this 3/4 HP motor operates on 120/240V power and leverages variable speed technology to optimize comfort, energy efficiency, and system performance across a wide range of operating conditions.
Why Variable Speed Matters
Unlike single-speed motors that run at full capacity regardless of demand, variable speed motors continuously adjust their output to match the heating and cooling load. This results in quieter operation, more consistent indoor temperatures, reduced energy consumption, and improved humidity control — all critical factors in modern HVAC system performance.
Key Features
- OEM Lennox replacement motor — SKU 42W47
- Operating voltage: 120/240V
- Motor horsepower: 3/4 HP
- Variable speed operation for precise airflow and efficiency
- Designed for compatibility with select Lennox air handling and furnace systems
- Supports improved indoor comfort and humidity management
- Quieter operation compared to standard single-speed motors
- Helps reduce overall system energy consumption
Application
The Lennox 42W47 variable speed motor is intended for use in Lennox residential and light commercial HVAC equipment. Always verify compatibility with your specific Lennox unit model before installation. Consult your equipment documentation or a qualified HVAC technician to confirm proper fitment.
Installation Note
This is an OEM-grade replacement part. Installation should be performed by a licensed HVAC professional in accordance with all applicable local codes and the manufacturer’s service documentation.
