
Lennox 14W79 Fan Blade
For technicians and mechanical contractors tasked with restoring condenser efficiency, the Lennox 14W79 Fan Blade is a mission-critical OEM replacement part. This heavy-duty 3-blade condenser fan is engineered for high-static pressure applications, featuring a 26-inch diameter and a 26-degree pitch to ensure precise CFM delivery. Precise airflow is vital for maintaining head pressure within manufacturer specs, and this blade’s CCW (Counter-Clockwise) rotation—facing discharge—is specifically designed for high-tonnage Lennox heat pumps and air conditioners, including popular models like the XP15-048 and XP15-060.
Constructed with a 1/2-inch bore, the Lennox 100017-06 (the verified Revcor equivalent) utilizes a fixed hub located on the side opposite of the discharge. This swept-wing fan blade design reduces operational noise and mechanical vibration, which protects the motor bearings from premature wear. When performing a field replacement, ensure the hub is securely seated on the motor shaft to maintain the factory-set balance. This is a genuine Lennox HVAC part, providing the exact aerodynamic profile required to meet the original equipment’s performance curve without overloading the condenser motor.
Key Benefits for HVACR Professionals- OEM Precision: Direct replacement for Lennox 14W79 and 100017-06 ensures drop-in compatibility and preserves system design intent.
- Optimal Heat Exchange: A 26-degree pitch allows for maximum heat rejection across the condenser coils during peak thermal loads.
- Reduced Vibration: Dynamically balanced 3-blade configuration minimizes harmonic resonance, extending the life of the fan motor.
- Corrosion Resistance: Engineered for outdoor environments, sustaining structural integrity under constant exposure to the elements.
What is the correct rotation for the 14W79?
This blade is designed for CCW rotation when looking at the discharge side. Always verify motor rotation before installation to prevent overheating.
Which Lennox models use this 26-inch fan blade?
This part is commonly found in 4-ton and 5-ton units, specifically the Lennox XP15 and XPG15 series, as well as select Armstrong and Ducane equipment.
Does this include the set screw for the hub?
Yes, the 1/2-inch bore hub includes the necessary hardware to secure the blade to the motor shaft.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $395.49
-65%$395.49
$138.42Lennox 14W79 Fan Blade
For technicians and mechanical contractors tasked with restoring condenser efficiency, the Lennox 14W79 Fan Blade is a mission-critical OEM replacement part. This heavy-duty 3-blade condenser fan is engineered for high-static pressure applications, featuring a 26-inch diameter and a 26-degree pitch to ensure precise CFM delivery. Precise airflow is vital for maintaining head pressure within manufacturer specs, and this blade’s CCW (Counter-Clockwise) rotation—facing discharge—is specifically designed for high-tonnage Lennox heat pumps and air conditioners, including popular models like the XP15-048 and XP15-060.
Constructed with a 1/2-inch bore, the Lennox 100017-06 (the verified Revcor equivalent) utilizes a fixed hub located on the side opposite of the discharge. This swept-wing fan blade design reduces operational noise and mechanical vibration, which protects the motor bearings from premature wear. When performing a field replacement, ensure the hub is securely seated on the motor shaft to maintain the factory-set balance. This is a genuine Lennox HVAC part, providing the exact aerodynamic profile required to meet the original equipment’s performance curve without overloading the condenser motor.
Key Benefits for HVACR Professionals- OEM Precision: Direct replacement for Lennox 14W79 and 100017-06 ensures drop-in compatibility and preserves system design intent.
- Optimal Heat Exchange: A 26-degree pitch allows for maximum heat rejection across the condenser coils during peak thermal loads.
- Reduced Vibration: Dynamically balanced 3-blade configuration minimizes harmonic resonance, extending the life of the fan motor.
- Corrosion Resistance: Engineered for outdoor environments, sustaining structural integrity under constant exposure to the elements.
What is the correct rotation for the 14W79?
This blade is designed for CCW rotation when looking at the discharge side. Always verify motor rotation before installation to prevent overheating.
Which Lennox models use this 26-inch fan blade?
This part is commonly found in 4-ton and 5-ton units, specifically the Lennox XP15 and XPG15 series, as well as select Armstrong and Ducane equipment.
Does this include the set screw for the hub?
Yes, the 1/2-inch bore hub includes the necessary hardware to secure the blade to the motor shaft.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
For technicians and mechanical contractors tasked with restoring condenser efficiency, the Lennox 14W79 Fan Blade is a mission-critical OEM replacement part. This heavy-duty 3-blade condenser fan is engineered for high-static pressure applications, featuring a 26-inch diameter and a 26-degree pitch to ensure precise CFM delivery. Precise airflow is vital for maintaining head pressure within manufacturer specs, and this blade’s CCW (Counter-Clockwise) rotation—facing discharge—is specifically designed for high-tonnage Lennox heat pumps and air conditioners, including popular models like the XP15-048 and XP15-060.
Constructed with a 1/2-inch bore, the Lennox 100017-06 (the verified Revcor equivalent) utilizes a fixed hub located on the side opposite of the discharge. This swept-wing fan blade design reduces operational noise and mechanical vibration, which protects the motor bearings from premature wear. When performing a field replacement, ensure the hub is securely seated on the motor shaft to maintain the factory-set balance. This is a genuine Lennox HVAC part, providing the exact aerodynamic profile required to meet the original equipment’s performance curve without overloading the condenser motor.
Key Benefits for HVACR Professionals- OEM Precision: Direct replacement for Lennox 14W79 and 100017-06 ensures drop-in compatibility and preserves system design intent.
- Optimal Heat Exchange: A 26-degree pitch allows for maximum heat rejection across the condenser coils during peak thermal loads.
- Reduced Vibration: Dynamically balanced 3-blade configuration minimizes harmonic resonance, extending the life of the fan motor.
- Corrosion Resistance: Engineered for outdoor environments, sustaining structural integrity under constant exposure to the elements.
What is the correct rotation for the 14W79?
This blade is designed for CCW rotation when looking at the discharge side. Always verify motor rotation before installation to prevent overheating.
Which Lennox models use this 26-inch fan blade?
This part is commonly found in 4-ton and 5-ton units, specifically the Lennox XP15 and XPG15 series, as well as select Armstrong and Ducane equipment.
Does this include the set screw for the hub?
Yes, the 1/2-inch bore hub includes the necessary hardware to secure the blade to the motor shaft.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












