
Lennox 25W18 Motor
The Lennox 25W18 Condenser Fan Motor is a high-performance, OEM replacement motor designed for heavy-duty commercial and residential condensing units. Built to handle 460V single-phase electrical requirements at 60Hz, this 1/3 HP motor operates at a precise 825 RPM, providing the consistent torque necessary for efficient thermal exchange in high-static environments. Featuring a 48-frame design and Permanent Split Capacitor (PSC) technology, the 25W18 ensures reliable operation in demanding HVACR applications where heat dissipation is critical for system longevity.
This unit is engineered for vertical stud mounting and features a CCWLE (Counter-Clockwise Lead End) rotation. The sleeve bearing construction and 7.5 MFD capacitor requirement (sold separately) make it a direct-fit replacement for several Lennox outdoor units, including the LRP14HP36EG series. By maintaining optimal airflow over the condenser coils, this 460-volt HVAC motor prevents compressor overheating and maintains system efficiency during peak load conditions. For technicians, the Lennox 25W18 offers a standard 1/2-inch shaft diameter, ensuring compatibility with existing fan blades without the need for field modifications.
Key Benefits:- 460V Primary Voltage: Specifically wound for industrial and commercial power configurations to ensure low current draw and high efficiency.
- OEM Precision Fit: Eliminates mounting issues with a standard NEMA 48 frame and vertical stud configuration.
- High Torque 825 RPM: Optimized speed for high-airflow condenser cooling without excessive noise or vibration.
- Durable PSC Design: Utilizes a Permanent Split Capacitor for simplified wiring and robust performance in extreme outdoor temperatures.
- CCWLE Rotation: Direct Lennox 100483-10 replacement for systems requiring counter-clockwise rotation from the lead end.
What is the frame size and mounting for the 25W18?
This motor utilizes a standard 48-frame housing with vertical stud mounting, commonly found in Lennox packaged units and heat pumps.
Is the capacitor included with this motor?
No, this motor requires a 7.5 MFD / 370V-440V run capacitor. It is always recommended to install a new capacitor when replacing a condenser fan motor to ensure proper startup and run torque.
Can I use this motor on a 230V system?
No. The Lennox 25W18 is specifically rated for 460V 1ph power. Attempting to run this on a lower voltage will result in motor failure or failure to start.
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.
Lennox 25W18 Motor
The Lennox 25W18 Condenser Fan Motor is a high-performance, OEM replacement motor designed for heavy-duty commercial and residential condensing units. Built to handle 460V single-phase electrical requirements at 60Hz, this 1/3 HP motor operates at a precise 825 RPM, providing the consistent torque necessary for efficient thermal exchange in high-static environments. Featuring a 48-frame design and Permanent Split Capacitor (PSC) technology, the 25W18 ensures reliable operation in demanding HVACR applications where heat dissipation is critical for system longevity.
This unit is engineered for vertical stud mounting and features a CCWLE (Counter-Clockwise Lead End) rotation. The sleeve bearing construction and 7.5 MFD capacitor requirement (sold separately) make it a direct-fit replacement for several Lennox outdoor units, including the LRP14HP36EG series. By maintaining optimal airflow over the condenser coils, this 460-volt HVAC motor prevents compressor overheating and maintains system efficiency during peak load conditions. For technicians, the Lennox 25W18 offers a standard 1/2-inch shaft diameter, ensuring compatibility with existing fan blades without the need for field modifications.
Key Benefits:- 460V Primary Voltage: Specifically wound for industrial and commercial power configurations to ensure low current draw and high efficiency.
- OEM Precision Fit: Eliminates mounting issues with a standard NEMA 48 frame and vertical stud configuration.
- High Torque 825 RPM: Optimized speed for high-airflow condenser cooling without excessive noise or vibration.
- Durable PSC Design: Utilizes a Permanent Split Capacitor for simplified wiring and robust performance in extreme outdoor temperatures.
- CCWLE Rotation: Direct Lennox 100483-10 replacement for systems requiring counter-clockwise rotation from the lead end.
What is the frame size and mounting for the 25W18?
This motor utilizes a standard 48-frame housing with vertical stud mounting, commonly found in Lennox packaged units and heat pumps.
Is the capacitor included with this motor?
No, this motor requires a 7.5 MFD / 370V-440V run capacitor. It is always recommended to install a new capacitor when replacing a condenser fan motor to ensure proper startup and run torque.
Can I use this motor on a 230V system?
No. The Lennox 25W18 is specifically rated for 460V 1ph power. Attempting to run this on a lower voltage will result in motor failure or failure to start.
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.
Product Information
Product Information
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Shipping & Returns
Description
The Lennox 25W18 Condenser Fan Motor is a high-performance, OEM replacement motor designed for heavy-duty commercial and residential condensing units. Built to handle 460V single-phase electrical requirements at 60Hz, this 1/3 HP motor operates at a precise 825 RPM, providing the consistent torque necessary for efficient thermal exchange in high-static environments. Featuring a 48-frame design and Permanent Split Capacitor (PSC) technology, the 25W18 ensures reliable operation in demanding HVACR applications where heat dissipation is critical for system longevity.
This unit is engineered for vertical stud mounting and features a CCWLE (Counter-Clockwise Lead End) rotation. The sleeve bearing construction and 7.5 MFD capacitor requirement (sold separately) make it a direct-fit replacement for several Lennox outdoor units, including the LRP14HP36EG series. By maintaining optimal airflow over the condenser coils, this 460-volt HVAC motor prevents compressor overheating and maintains system efficiency during peak load conditions. For technicians, the Lennox 25W18 offers a standard 1/2-inch shaft diameter, ensuring compatibility with existing fan blades without the need for field modifications.
Key Benefits:- 460V Primary Voltage: Specifically wound for industrial and commercial power configurations to ensure low current draw and high efficiency.
- OEM Precision Fit: Eliminates mounting issues with a standard NEMA 48 frame and vertical stud configuration.
- High Torque 825 RPM: Optimized speed for high-airflow condenser cooling without excessive noise or vibration.
- Durable PSC Design: Utilizes a Permanent Split Capacitor for simplified wiring and robust performance in extreme outdoor temperatures.
- CCWLE Rotation: Direct Lennox 100483-10 replacement for systems requiring counter-clockwise rotation from the lead end.
What is the frame size and mounting for the 25W18?
This motor utilizes a standard 48-frame housing with vertical stud mounting, commonly found in Lennox packaged units and heat pumps.
Is the capacitor included with this motor?
No, this motor requires a 7.5 MFD / 370V-440V run capacitor. It is always recommended to install a new capacitor when replacing a condenser fan motor to ensure proper startup and run torque.
Can I use this motor on a 230V system?
No. The Lennox 25W18 is specifically rated for 460V 1ph power. Attempting to run this on a lower voltage will result in motor failure or failure to start.
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.












