Lennox 17J61 Fan Blade 321894-709 Technical compatibility: Direct OEM match

Technical compatibility: Direct OEM match for specific air handler models including AHE22B3XT21A and AHE24B3XT21A

this is a one-shot limit switch

When replacing this combustion fan

Enhanced Efficiency: Optimizes fan cycling to reduce energy consumption and operational wear

Maintaining proper terminal ventilation is critical for exhaust performance in high-output heating systems

Lennox 17J61 Fan Blade 321894-709 Technical compatibility: Direct OEM matchThe Lennox 17J61 Fan Blade is a critical OEM replacement part designed for high performance heat dissipation in residential and light commercial condensing units. This 16 inch diameter fan blade is engineered with a 32 degree pitch across 4 blades, ensuring optimal airflow and static pressure management required for efficient heat exchange. Built for durability, the 17J61 Lennox propeller features a 1 2 inch bore for direct mounting to the motor shaft