Description
Lennox 36A74 Fan Blade Overview
The Lennox 36A74 is an OEM replacement fan blade engineered to deliver reliable, consistent airflow performance in Lennox HVAC systems. Designed as a direct drop-in replacement, this blade maintains the precise aerodynamic characteristics required for efficient condenser or evaporator fan operation.
Key Specifications
- SKU: 36A74
- Number of Blades: 4
- Blade Diameter: 20 inches
- Blade Pitch: 27 degrees
- Rotation Direction: Clockwise (CW) when viewed from the motor side
- Bore Size: 1/2 inch
- Brand: Lennox OEM
Features & Benefits
- OEM-specified 4-blade design ensures proper airflow volume and static pressure balance
- 27-degree pitch optimized for efficient air movement with minimal motor load
- Clockwise rotation matches factory motor configurations for seamless installation
- 1/2″ bore provides a secure, precise fit on compatible motor shafts
- 20″ diameter delivers the correct coverage area for designed equipment
- Built to Lennox quality standards for long-lasting, dependable operation
Application
The Lennox 36A74 fan blade is intended as a direct OEM replacement for Lennox residential and light commercial HVAC equipment. Always verify compatibility with your specific unit model before installation. Consult your equipment documentation or a qualified HVAC technician to confirm the correct replacement part.
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