The Dometic AT9DC Replacement Blower Wheel is a genuine OEM component designed for 230V Dometic air conditioning systems. This 6-inch blower wheel ensures proper airflow and cooling performance in your RV's climate control system. If your AC is running but not cooling effectively, or you hear unusual noises from the blower assembly, this replacement wheel restores your system to factory specifications.

Key Features

• Genuine Dometic OEM Part: Factory-engineered for precise fit and reliable performance
• 6-Inch Diameter: Designed specifically for AT9DC air conditioning units
• 230V System Compatible: Built for European and international RV electrical systems
• Direct Replacement: Installs exactly like the original factory component
• Durable Construction: Engineered to withstand continuous operation and temperature variations
• Restores Airflow: Returns your AC system to optimal cooling capacity

Technical Specifications

Part Number	264400020
Voltage	230V
Wheel Diameter	6 inches
Compatible System	Dometic AT9DC Air Conditioner
Component Type	Blower Wheel Assembly

Frequently Asked Questions

How do I know if my blower wheel needs replacement?

Common signs include reduced airflow from vents, unusual rattling or grinding noises from the AC unit, the system running but not cooling effectively, or visible damage to the blower wheel blades. If your AC compressor runs but air circulation is weak, the blower wheel is often the culprit.

Is this compatible with 115V Dometic systems?

No, this blower wheel is specifically designed for 230V AT9DC systems. Using the wrong voltage component can damage your air conditioning unit. Always verify your system voltage before ordering replacement parts.

Can I install this blower wheel myself?

Installation requires accessing the air conditioner's blower assembly, which typically involves removing the AC shroud and disconnecting electrical connections. If you're comfortable with basic RV maintenance and have the proper tools, this is a manageable DIY repair. However, if you're unsure about working with electrical components, consult a qualified RV technician.

Will this fix my AC if it's not turning on at all?

If your AC unit won't power on, the issue is likely electrical (thermostat, capacitor, or control board) rather than the blower wheel. The blower wheel affects airflow and cooling efficiency when the system is running. Diagnose the root cause before ordering parts.

Why Choose Elkhart RV Parts?

We specialize in hard-to-find Dometic RV air conditioning parts that keep your climate control system running smoothly. Located in Elkhart, Indiana—the RV capital of the world—we understand the importance of reliable cooling on the road. Every part we sell is a genuine OEM component, ensuring perfect fit and long-lasting performance. Our expert team knows Dometic systems inside and out and can help you identify the exact part you need. Fast shipping gets your AC back to peak performance quickly, so you can get back to enjoying comfortable travels.