
Lennox 12L77 Motor
The Lennox 12L77 Blower Motor is a high-performance 460V 1PH 1/3HP 1075RPM motor designed for heavy-duty HVAC applications, including packaged units and RTUs. Engineered for precision and longevity, this PSC motor features a durable ball bearing system and a standard 48-frame design, ensuring smooth operation in horizontal mounting positions. As a critical OEM replacement motor, it is compatible with a wide range of Lennox and Allied Air equipment, providing a reliable solution for technicians requiring exact specifications for 460-volt single-phase ventilation systems.
Operating at a fixed speed of 1075 RPM, this supply air blower motor utilizes a 10 MFD 370 VAC capacitor (sold separately) to maintain high starting torque and electrical efficiency. The 1/2 x 2.5 inch shaft and belly band mounting configuration allow for versatile installation in space-constrained cabinets. This motor replaces legacy part numbers 12L7701, 41K02, and 41K0201, restoring factory-standard airflow performance to commercial rooftop units and industrial air handlers.
Key Benefits- OEM Compatibility: Exact drop-in replacement for Lennox 12L7701 and 41K02 series, eliminating field modifications.
- Industrial Durability: Rated for 460V power supplies with a rugged frame built to withstand continuous duty cycles.
- Quiet Operation: Precision-balanced internals and ball bearings minimize vibration-induced noise in ductwork.
- Efficient Performance: Optimized PSC design ensures 1/3 HP output while maintaining low amperage draw.
What capacitor is required for the Lennox 12L77 motor?
This motor requires a 10 MFD at 370 VAC run capacitor for proper startup and thermal protection.
Can the 12L77 motor be used in 230V applications?
No, this is a dedicated 460V single-phase motor. Attempting to run it on lower voltage will result in motor failure.
What is the rotation direction for this blower motor?
The Lennox 12L77 is designed for Counter-Clockwise Lead End (CCWLE) rotation.
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 12L77 Motor
The Lennox 12L77 Blower Motor is a high-performance 460V 1PH 1/3HP 1075RPM motor designed for heavy-duty HVAC applications, including packaged units and RTUs. Engineered for precision and longevity, this PSC motor features a durable ball bearing system and a standard 48-frame design, ensuring smooth operation in horizontal mounting positions. As a critical OEM replacement motor, it is compatible with a wide range of Lennox and Allied Air equipment, providing a reliable solution for technicians requiring exact specifications for 460-volt single-phase ventilation systems.
Operating at a fixed speed of 1075 RPM, this supply air blower motor utilizes a 10 MFD 370 VAC capacitor (sold separately) to maintain high starting torque and electrical efficiency. The 1/2 x 2.5 inch shaft and belly band mounting configuration allow for versatile installation in space-constrained cabinets. This motor replaces legacy part numbers 12L7701, 41K02, and 41K0201, restoring factory-standard airflow performance to commercial rooftop units and industrial air handlers.
Key Benefits- OEM Compatibility: Exact drop-in replacement for Lennox 12L7701 and 41K02 series, eliminating field modifications.
- Industrial Durability: Rated for 460V power supplies with a rugged frame built to withstand continuous duty cycles.
- Quiet Operation: Precision-balanced internals and ball bearings minimize vibration-induced noise in ductwork.
- Efficient Performance: Optimized PSC design ensures 1/3 HP output while maintaining low amperage draw.
What capacitor is required for the Lennox 12L77 motor?
This motor requires a 10 MFD at 370 VAC run capacitor for proper startup and thermal protection.
Can the 12L77 motor be used in 230V applications?
No, this is a dedicated 460V single-phase motor. Attempting to run it on lower voltage will result in motor failure.
What is the rotation direction for this blower motor?
The Lennox 12L77 is designed for Counter-Clockwise Lead End (CCWLE) rotation.
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
The Lennox 12L77 Blower Motor is a high-performance 460V 1PH 1/3HP 1075RPM motor designed for heavy-duty HVAC applications, including packaged units and RTUs. Engineered for precision and longevity, this PSC motor features a durable ball bearing system and a standard 48-frame design, ensuring smooth operation in horizontal mounting positions. As a critical OEM replacement motor, it is compatible with a wide range of Lennox and Allied Air equipment, providing a reliable solution for technicians requiring exact specifications for 460-volt single-phase ventilation systems.
Operating at a fixed speed of 1075 RPM, this supply air blower motor utilizes a 10 MFD 370 VAC capacitor (sold separately) to maintain high starting torque and electrical efficiency. The 1/2 x 2.5 inch shaft and belly band mounting configuration allow for versatile installation in space-constrained cabinets. This motor replaces legacy part numbers 12L7701, 41K02, and 41K0201, restoring factory-standard airflow performance to commercial rooftop units and industrial air handlers.
Key Benefits- OEM Compatibility: Exact drop-in replacement for Lennox 12L7701 and 41K02 series, eliminating field modifications.
- Industrial Durability: Rated for 460V power supplies with a rugged frame built to withstand continuous duty cycles.
- Quiet Operation: Precision-balanced internals and ball bearings minimize vibration-induced noise in ductwork.
- Efficient Performance: Optimized PSC design ensures 1/3 HP output while maintaining low amperage draw.
What capacitor is required for the Lennox 12L77 motor?
This motor requires a 10 MFD at 370 VAC run capacitor for proper startup and thermal protection.
Can the 12L77 motor be used in 230V applications?
No, this is a dedicated 460V single-phase motor. Attempting to run it on lower voltage will result in motor failure.
What is the rotation direction for this blower motor?
The Lennox 12L77 is designed for Counter-Clockwise Lead End (CCWLE) rotation.
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.












