Product Description
Ensure optimal airflow and quiet operation in your HVAC system with the LAU DD11-11M Blower Wheel. This high-quality replacement is engineered to match Trane part number X38020438010 and is ideal for use in a variety of Trane and American Standard furnaces and air handlers. With a counterclockwise (CCW) rotation, convex blade design, and 1/2-inch bore, it delivers reliable performance and long-lasting durability.
Compatibility
Fits select HVAC systems from:
- Trane
- American Standard
Always confirm your unit's model number and specifications before ordering.
Replaces / Cross-Reference
- Trane X38020438010
- LAU DD11-11M
Technical Specifications
- Model: LAU DD11-11M
- Outside Wheel Diameter: 11-5/8"
- Outside Length: 11-7/8"
- Bore Size: 1/2"
- Rotation: Counterclockwise (CCW)
- Blade Type: Convex forward-curved
- Material: Galvanized steel
- Mounting: Set screw hub
- Number of Blades: 53
Symptoms This Part Fixes
- Weak or no airflow from vents
- Loud or unusual blower noise
- Furnace short cycling or overheating
- Reduced heating or cooling efficiency
Why This Part Fails
- Age and wear: Long-term use can lead to blade fatigue or imbalance
- Debris accumulation: Dust and dirt can cause vibration or airflow restriction
- Corrosion: Moisture exposure may weaken or deform the wheel
- Improper installation: Misalignment or loose mounting can lead to premature failure
Installation Notes
- Match rotation and specs: This wheel is CCW with a 1/2" bore and convex blades-verify your original part matches
- Inspect motor shaft: Clean and check for rust or damage to ensure a secure, balanced fit
- Ensure proper clearance: The wheel must spin freely without contacting the housing or other components
- Use correct tools: A hex key or driver is needed to tighten the set screw-avoid overtightening
