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LAU 00840393 A12-12A Double Inlet Blower Wheel 12" x 12" 1-3/16" Bore

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Special Price $234.10 Regular Price $259.85
In stock
SKU
00840393
The LAU 00840393 1-3/16" Double Inlet Blower Wheel functions to provide high-quality air movement in HVAC systems, the double-inlet design of this blower wheel enables it to pull air from both sides to achieve maximum airflow, and improved ventilation output. The 1-3/16" bore dimension provides a reliable connection along with effortless operation. This blower wheel serves HVAC equipment in furnaces, air handlers, rooftop units, and additional commercial or residential applications. The exact construction of this component minimizes noise and vibration which improves system performance together with prolonged equipment longevity.
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Motors & Capacitors, Blower Motors & Components
Manufacturer:
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Specifications

  • Type: Blower Wheel
  • Inlet Type: Double
  • Bore Size: 1-3/16"
  • Model: A12-12A
Manufacturer Name: Lau
Product Number: 00840393
OEM Part Number: 00840393
Product Description: Wheel A12-12A X 1 3/16" Kw
Weight:13.47lbs/6109.88g

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Product Questions (2)
Customer Questions
What maintenance is required for the LAU 00840393 Blower Wheel?

Regularly inspect the blower wheel for dust buildup and debris. Clean blades carefully to prevent imbalance. Ensure mounting is secure and bearings are lubricated if applicable. Proper maintenance prevents vibration, noise, and airflow reduction.

What are common issues with the LAU 00840393 Blower Wheel?

  • Blade warping or damage.
  • Imbalance causing vibration or noise.
  • Reduced airflow efficiency.
  • Bearing wear or failure.

Installation Steps

Step 1: Turn off and disconnect all power to the HVAC unit before starting.

Step 2: Remove the blower housing cover carefully.

Step 3: Slide the old blower wheel off the motor shaft.

Step 4: Align the new blower wheel onto the shaft, ensuring proper orientation.

Step 5: Secure the set screw tightly to prevent wobbling.

Step 6: Reinstall the housing cover and reconnect power.

Step 7: Test for smooth operation; listen for unusual noises.