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Daikin-McQuay 4008748 Blower Wheel

Rating:
5 5 4
4  Reviews Add Your Review
Special Price $43.46 Regular Price $56.49
In stock
SKU
4008748
The Daikin-McQuay 4008748 Blower Wheel is an essential part of air handling units and other HVAC systems. It is a rotational assembly BLADE FAN type, which makes the air move through the system. The geometry and configuration of the blower wheel determine the flow parameters, including volumetric flow rate, pressure, and sound intensity. In relation to the objectives of providing acceptable temperature and humidity within the conditioned space, the blower wheel is accountable for effectively circulating air across heat exchangers, cooling coils, and filters. A blower wheel is a component of an HVAC system that has specific design and performance parameters suited to the particular application and contributes to the efficiency of the system.
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Motors & Capacitors, Blower Motors & Components
Manufacturer:
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Specifications

  • Type: Blower Wheel
    Manufacturer Name: Daikin-McQuay
    Product Number: 4008748
    OEM Part Number: 4008748
    Product Description: Blower Wheel
    Weight:3lbs/1360.78g

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    Product Questions (2)
    Customer Questions
    What maintenance is required for the Daikin-McQuay 4008748 Blower Wheel?

    Regularly inspect the blower wheel for dust, debris, or bent blades. Clean gently with a soft brush or compressed air to maintain airflow efficiency. Ensure the wheel spins freely and the motor bearings are lubricated if applicable. Always turn off power before performing maintenance to prevent injury.

    What are common issues with the Daikin-McQuay 4008748 Blower Wheel?

    • Reduced airflow due to debris buildup.
    • Bent or damaged blades affecting balance.
    • Excessive vibration or noise during operation.
    • Loose mounting causing wobbling or misalignment.

    Installation Steps

    Step1: Turn off power to the HVAC system to avoid injury.

    Step2: Remove the access panel and slide out the blower assembly.

    Step3: Loosen set screws and carefully remove the old blower wheel.

    Step4: Clean the blower housing and shaft to remove dust or debris.

    Step5: Slide the blower wheel onto the shaft, aligning keyways.

    Step6: Tighten set screws securely without over-torquing.

    Step7: Reinstall the blower assembly and access panel.

    Step8: Restore power and test the system for smooth operation.