
MARS 41107 Blower Wheel
The MARS 41107 Blower Wheel is a high-performance direct drive blower wheel designed specifically for demanding HVACR applications requiring a 5.25x7 CW configuration. This double inlet blower wheel features a 1/2" bore hub, making it a universal replacement for many air handlers and furnaces. Constructed from heavy-duty galvanized steel, the wheel is engineered for maximum corrosion resistance and structural integrity at speeds up to 1725 RPM. Precise balancing helps eliminate mechanical vibration, protecting the motor shaft and bearings from premature wear. When performing a blower motor replacement, ensuring a perfect match in diameter and width is critical for maintaining static pressure and system airflow. The 41107 offers a reliable solution for technicians troubleshooting noisy assemblies or restricted airflow in residential and light commercial units, providing a direct-fit alternative to many OEM components.
Key Benefits for Technicians:- Durable Construction: Built from galvanized steel to withstand high-moisture environments and prevent fin degradation.
- Universal Compatibility: Standard 1/2" bore fits a wide range of fractional horsepower direct drive motors.
- Optimized Airflow: The clockwise rotation and double-inlet design ensure consistent CFM delivery.
- Vibration Reduction: Factory-balanced to reduce load on the motor and ensure quiet operation.
- Standardized Specs: 5.25" diameter and 7" width match common HVAC blower wheel replacements.
Is this wheel compatible with a 1075 RPM motor?
Yes, while rated for up to 1725 RPM, it is frequently used with 1075 RPM motors common in residential air handlers. Always verify the motor shaft diameter matches the 1/2" bore.
How do I determine the correct rotation?
Rotation for the MARS 41107 is Clockwise (CW) when viewing from the hub/drive end of the wheel.
What causes these wheels to fail or start vibrating?
The most common causes are heavy dust accumulation on the blades, moisture-induced corrosion at the hub, or a loose set screw on the motor shaft.
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: $180.22
-65%$180.22
$63.08MARS 41107 Blower Wheel
The MARS 41107 Blower Wheel is a high-performance direct drive blower wheel designed specifically for demanding HVACR applications requiring a 5.25x7 CW configuration. This double inlet blower wheel features a 1/2" bore hub, making it a universal replacement for many air handlers and furnaces. Constructed from heavy-duty galvanized steel, the wheel is engineered for maximum corrosion resistance and structural integrity at speeds up to 1725 RPM. Precise balancing helps eliminate mechanical vibration, protecting the motor shaft and bearings from premature wear. When performing a blower motor replacement, ensuring a perfect match in diameter and width is critical for maintaining static pressure and system airflow. The 41107 offers a reliable solution for technicians troubleshooting noisy assemblies or restricted airflow in residential and light commercial units, providing a direct-fit alternative to many OEM components.
Key Benefits for Technicians:- Durable Construction: Built from galvanized steel to withstand high-moisture environments and prevent fin degradation.
- Universal Compatibility: Standard 1/2" bore fits a wide range of fractional horsepower direct drive motors.
- Optimized Airflow: The clockwise rotation and double-inlet design ensure consistent CFM delivery.
- Vibration Reduction: Factory-balanced to reduce load on the motor and ensure quiet operation.
- Standardized Specs: 5.25" diameter and 7" width match common HVAC blower wheel replacements.
Is this wheel compatible with a 1075 RPM motor?
Yes, while rated for up to 1725 RPM, it is frequently used with 1075 RPM motors common in residential air handlers. Always verify the motor shaft diameter matches the 1/2" bore.
How do I determine the correct rotation?
Rotation for the MARS 41107 is Clockwise (CW) when viewing from the hub/drive end of the wheel.
What causes these wheels to fail or start vibrating?
The most common causes are heavy dust accumulation on the blades, moisture-induced corrosion at the hub, or a loose set screw on the motor shaft.
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
Shipping & Returns
Shipping & Returns
Description
The MARS 41107 Blower Wheel is a high-performance direct drive blower wheel designed specifically for demanding HVACR applications requiring a 5.25x7 CW configuration. This double inlet blower wheel features a 1/2" bore hub, making it a universal replacement for many air handlers and furnaces. Constructed from heavy-duty galvanized steel, the wheel is engineered for maximum corrosion resistance and structural integrity at speeds up to 1725 RPM. Precise balancing helps eliminate mechanical vibration, protecting the motor shaft and bearings from premature wear. When performing a blower motor replacement, ensuring a perfect match in diameter and width is critical for maintaining static pressure and system airflow. The 41107 offers a reliable solution for technicians troubleshooting noisy assemblies or restricted airflow in residential and light commercial units, providing a direct-fit alternative to many OEM components.
Key Benefits for Technicians:- Durable Construction: Built from galvanized steel to withstand high-moisture environments and prevent fin degradation.
- Universal Compatibility: Standard 1/2" bore fits a wide range of fractional horsepower direct drive motors.
- Optimized Airflow: The clockwise rotation and double-inlet design ensure consistent CFM delivery.
- Vibration Reduction: Factory-balanced to reduce load on the motor and ensure quiet operation.
- Standardized Specs: 5.25" diameter and 7" width match common HVAC blower wheel replacements.
Is this wheel compatible with a 1075 RPM motor?
Yes, while rated for up to 1725 RPM, it is frequently used with 1075 RPM motors common in residential air handlers. Always verify the motor shaft diameter matches the 1/2" bore.
How do I determine the correct rotation?
Rotation for the MARS 41107 is Clockwise (CW) when viewing from the hub/drive end of the wheel.
What causes these wheels to fail or start vibrating?
The most common causes are heavy dust accumulation on the blades, moisture-induced corrosion at the hub, or a loose set screw on the motor shaft.
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.












