2288U Blower Wheel 5-3/4" x 3-7/16" for SF/SR/SM Series – OEM Replacement Part
Part Number: 2951
Category: Pressure Washer Parts → Burner Components → Blower Wheels
Type: 2288U Blower Wheel 5-3/4" x 3-7/16" for SF/SR/SM Series
The 2288U Blower Wheel (Part #2951) is a replacement squirrel cage blower designed for forced draft, pressure-atomizing oil burner systems commonly found in hot water pressure washers, industrial heating equipment, and commercial burner assemblies. This blower wheel is responsible for delivering combustion air to the burner chamber, helping ensure efficient fuel atomization, reliable ignition, and consistent burner performance.
Key Features & Benefits
- OEM replacement blower wheel
- Squirrel cage design for efficient air movement
- Measures 5-3/4" diameter x 3-7/16" width
- Designed for SF, SR, SM, and S Series burners
- Supports proper combustion airflow
- Helps maintain efficient burner performance
- Direct-drive operation from burner motor
- Durable construction for long service life
- Ideal for burner repairs and maintenance
- Helps restore reliable heat generation
Technical Specifications
Part Number: 2951
Model: 2288U
Product Type: Burner Blower Wheel
Diameter: 5-3/4"
Width: 3-7/16"
Design: Squirrel Cage Blower
Compatible Burner Series: SF, SR, SM, S
Application: Combustion Air Delivery
OEM Replacement: Yes
Compatible Applications
Commonly used in:
- Hot water pressure washer burners
- Fuel oil burner systems
- Commercial pressure washing equipment
- Industrial heating equipment
- Mobile wash rigs
- Fleet washing systems
- Industrial cleaning equipment
- Burner repair and maintenance projects
- Commercial wash systems
- Fuel-fired heating applications
Common Signs of Blower Wheel Wear
A replacement blower wheel may be required if you notice:
- Reduced burner airflow
- Difficulty igniting the burner
- Excessive smoke during operation
- Unbalanced blower rotation
- Increased vibration or noise
- Damaged or bent blower fins
- Reduced heating efficiency
- Poor combustion performance
Performance Advantages
- Provides consistent combustion airflow
- Supports efficient burner operation
- Helps improve fuel atomization
- Promotes cleaner combustion
- Reduces burner performance issues
- Durable design for demanding applications
- Helps restore proper burner efficiency
- Suitable for commercial and industrial environments
- Supports reliable heat production
Installation Instructions
- Disconnect power to the burner system.
- Allow burner components to cool completely.
- Remove the burner housing cover.
- Remove the existing blower wheel from the motor shaft.
- Inspect the motor shaft and mounting hardware.
- Install the replacement blower wheel.
- Verify proper alignment and secure attachment.
- Reassemble the burner housing.
- Test burner operation and confirm proper airflow.
Note: Proper airflow adjustment should only be changed if burner operating conditions require it. Air band settings typically remain fixed once correctly adjusted.
Maintenance Recommendations
- Inspect blower wheels regularly during burner service.
- Remove dirt, dust, and debris buildup from blower fins.
- Check for vibration or unusual operating noises.
- Verify secure mounting and alignment.
- Inspect burner air bands periodically.
- Replace damaged or worn blower wheels promptly.
