Fan Blade – 10.5" CW | Black Polypropylene | Replaces Dometic 3310709.005

NBK-20435-1 RV Air Conditioner Fan Blade – 10.5 Inch CW Rotation – Direct Replacement for Dometic 3310709.005

Restore proper condenser airflow and cooling performance to your RV air conditioning system with the NBK-20435-1 Fan Blade. Designed as a direct replacement for Dometic 3310709.005, this durable condenser fan blade is engineered to provide efficient airflow and reliable operation in compatible Dometic rooftop air conditioning units.

Manufactured from durable black polypropylene (PP), this fan blade is designed to withstand the demanding outdoor conditions encountered by RV rooftop HVAC systems. Whether replacing a cracked, damaged, or unbalanced blade, the NBK-20435-1 helps restore proper airflow, improve cooling efficiency, and reduce strain on the fan motor.

Special Order Notice

Please verify your existing fan blade dimensions, rotation, and part number before ordering. Mechanical components are non-returnable once installed.

Key Features

• Direct replacement for Dometic 3310709.005
• Durable black polypropylene (PP) construction
• 10.5-inch diameter fan blade
• Clockwise (CW) rotation design
• 3-inch blade pitch/thickness
• Designed for RV rooftop air conditioner condenser applications
• Restores proper airflow and cooling performance
• Lightweight, corrosion-resistant construction
• Helps reduce vibration and fan imbalance
• OEM-equivalent fit and function

Specifications

• Part Number: NBK-20435-1
• Product Type: Condenser Fan Blade
• Material: Black Polypropylene (PP)
• Diameter: 10.5 Inches
• Rotation: Clockwise (CW)
• Blade Thickness/Pitch: 3 Inches
• Application: RV Rooftop Air Conditioner
• Condition: New Replacement Part

Replaces Part Numbers

Dometic

• 3310709.005

Compatible Applications

Commonly used in select Dometic rooftop air conditioning systems installed on:

• Travel Trailers
• Fifth Wheels
• Motorhomes
• Toy Haulers
• Truck Campers
• Recreational Vehicles

Important: Always verify fan blade dimensions, rotation direction, and part number before ordering.

Common Symptoms of a Damaged Fan Blade

• Reduced Cooling Performance
• Excessive Fan Noise
• Vibration During Operation
• Cracked or Broken Fan Blades
• Poor Condenser Airflow
• Increased Fan Motor Wear
• Air Conditioner Overheating
• Reduced HVAC Efficiency

Important Fitment Notice

• Verify Dometic part number 3310709.005 before ordering.
• Confirm clockwise (CW) rotation requirements.
• Measure existing blade diameter and pitch before purchase.
• Inspect motor shaft and mounting hardware during replacement.
• Disconnect all power before servicing HVAC equipment.
• Professional RV HVAC installation is recommended.

Why Replace Your RV Air Conditioner Fan Blade?

The condenser fan blade plays a critical role in removing heat from your RV air conditioning system. A damaged, cracked, or unbalanced blade can reduce airflow, increase motor wear, create excessive noise, and negatively impact cooling performance. Replacing a worn fan blade helps restore proper airflow and improve overall system efficiency.

Why Choose the NBK-20435-1 Fan Blade?

The NBK-20435-1 is designed to provide OEM-quality performance and durability for compatible Dometic rooftop air conditioners. With durable polypropylene construction, precision-balanced design, and direct replacement compatibility, this fan blade helps maintain efficient cooling and dependable operation during your RV adventures.

Shipping & Availability

• Brand New Replacement Fan Blade
• Carefully packaged to prevent shipping damage
• Processing time may require an additional 1–2 business days before shipment
• Verify compatibility before ordering to ensure proper fitment and operation