Lennox Y8043 – Lennox 12100105000181 Fan Blade

 

The Lennox Y8043 fan blade is an OEM-quality replacement designed to deliver reliable airflow performance in heating and cooling systems. Manufactured under Lennox part number 12100105000181, this fan blade is engineered for durability, efficiency, and long service life in residential and light commercial HVAC applications. It maintains proper system balance and airflow, helping ensure quiet operation and optimal heat transfer.

This factory-specified Lennox replacement blade restores original equipment performance and is compatible with select air handlers, furnaces, and condenser units requiring this exact specification. Whether performing routine maintenance or a system repair, the Y8043 fan blade provides the dependable fit and function expected from Lennox OEM parts.

 

Key features

• OEM Lennox replacement fan blade for reliable performance
• Ensures proper airflow and balanced system operation
• Designed for durability in continuous HVAC environments
• Compatible with select Lennox heating and cooling units
• Restores system efficiency and quiet operation

 

Technical specifications

• Manufacturer: Lennox
• Part Number: Y8043
• Catalog/Component Number: 12100105000181
• Product Type: HVAC fan blade
• Application: Air handlers, condensers, furnaces (varies by model)
• Material: Galvanized steel (typical for OEM Lennox blades; can be updated if you provide exact spec)
• Configuration: Multi-blade assembly (exact blade count can be added if known)
• Rotation: CW/CCW depending on unit design (can be specified if known)