
Lennox 89W75 Motor
As a field tech, you know that a failing Lennox 89W75 blower motor can bring a residential system to a standstill. This OEM Lennox replacement motor is a 1/3 HP PSC motor engineered for reliable air distribution in compatible Lennox furnaces and air handlers. Operating at 208-240V single phase, this motor delivers 870 RPM to maintain consistent static pressure and airflow across the coil. Built with a standard 48 frame and a 5.7-inch diameter, it integrates seamlessly into existing belly band mounts. The CCWLE rotation (Counter-Clockwise Lead End) and ball bearing design ensure quiet operation and reduced friction under high thermal loads. Whether you are performing an emergency HVAC blower motor replacement or a routine system overhaul, using a genuine Lennox 89W75 ensures the electrical characteristics match the original specifications, preventing the premature failures often seen with universal aftermarket "equivalent" motors.
Key Benefits:
- Direct OEM Compatibility: Replaces Lennox 104849-03 and 66722600 without needing bracket modifications or wiring workarounds.
- Enhanced Durability: Features permanently lubricated ball bearings for extended service life in demanding 50/60 Hz applications.
- Efficient Performance: Optimized 1.9 Amp draw at 230V helps maintain system SEER ratings and reduces operational heat.
- Rugged Construction: Utilizes a rolled steel frame and aluminum flange to resist corrosion and structural vibration in the blower housing.
Common Questions:
- What capacitor is required for the Lennox 89W75? This motor requires a 7.5 MFD / 370 VAC capacitor. We always recommend replacing the run capacitor during a motor changeout to protect the new windings.
- Can I use this motor to replace a 1075 RPM unit? No. This is an 870 RPM motor. Matching the RPM is critical for proper CFM delivery and to avoid overloading the motor or freezing the evaporator coil.
- What are the shaft dimensions? The motor features a standard 1/2-inch diameter by 4-inch length shaft, compatible with most OEM blower wheels.
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: $410.26
-65%$410.26
$143.59Lennox 89W75 Motor
As a field tech, you know that a failing Lennox 89W75 blower motor can bring a residential system to a standstill. This OEM Lennox replacement motor is a 1/3 HP PSC motor engineered for reliable air distribution in compatible Lennox furnaces and air handlers. Operating at 208-240V single phase, this motor delivers 870 RPM to maintain consistent static pressure and airflow across the coil. Built with a standard 48 frame and a 5.7-inch diameter, it integrates seamlessly into existing belly band mounts. The CCWLE rotation (Counter-Clockwise Lead End) and ball bearing design ensure quiet operation and reduced friction under high thermal loads. Whether you are performing an emergency HVAC blower motor replacement or a routine system overhaul, using a genuine Lennox 89W75 ensures the electrical characteristics match the original specifications, preventing the premature failures often seen with universal aftermarket "equivalent" motors.
Key Benefits:
- Direct OEM Compatibility: Replaces Lennox 104849-03 and 66722600 without needing bracket modifications or wiring workarounds.
- Enhanced Durability: Features permanently lubricated ball bearings for extended service life in demanding 50/60 Hz applications.
- Efficient Performance: Optimized 1.9 Amp draw at 230V helps maintain system SEER ratings and reduces operational heat.
- Rugged Construction: Utilizes a rolled steel frame and aluminum flange to resist corrosion and structural vibration in the blower housing.
Common Questions:
- What capacitor is required for the Lennox 89W75? This motor requires a 7.5 MFD / 370 VAC capacitor. We always recommend replacing the run capacitor during a motor changeout to protect the new windings.
- Can I use this motor to replace a 1075 RPM unit? No. This is an 870 RPM motor. Matching the RPM is critical for proper CFM delivery and to avoid overloading the motor or freezing the evaporator coil.
- What are the shaft dimensions? The motor features a standard 1/2-inch diameter by 4-inch length shaft, compatible with most OEM blower wheels.
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
As a field tech, you know that a failing Lennox 89W75 blower motor can bring a residential system to a standstill. This OEM Lennox replacement motor is a 1/3 HP PSC motor engineered for reliable air distribution in compatible Lennox furnaces and air handlers. Operating at 208-240V single phase, this motor delivers 870 RPM to maintain consistent static pressure and airflow across the coil. Built with a standard 48 frame and a 5.7-inch diameter, it integrates seamlessly into existing belly band mounts. The CCWLE rotation (Counter-Clockwise Lead End) and ball bearing design ensure quiet operation and reduced friction under high thermal loads. Whether you are performing an emergency HVAC blower motor replacement or a routine system overhaul, using a genuine Lennox 89W75 ensures the electrical characteristics match the original specifications, preventing the premature failures often seen with universal aftermarket "equivalent" motors.
Key Benefits:
- Direct OEM Compatibility: Replaces Lennox 104849-03 and 66722600 without needing bracket modifications or wiring workarounds.
- Enhanced Durability: Features permanently lubricated ball bearings for extended service life in demanding 50/60 Hz applications.
- Efficient Performance: Optimized 1.9 Amp draw at 230V helps maintain system SEER ratings and reduces operational heat.
- Rugged Construction: Utilizes a rolled steel frame and aluminum flange to resist corrosion and structural vibration in the blower housing.
Common Questions:
- What capacitor is required for the Lennox 89W75? This motor requires a 7.5 MFD / 370 VAC capacitor. We always recommend replacing the run capacitor during a motor changeout to protect the new windings.
- Can I use this motor to replace a 1075 RPM unit? No. This is an 870 RPM motor. Matching the RPM is critical for proper CFM delivery and to avoid overloading the motor or freezing the evaporator coil.
- What are the shaft dimensions? The motor features a standard 1/2-inch diameter by 4-inch length shaft, compatible with most OEM blower wheels.
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.












