The Dometic DuoTherm AC Blower Wheel (Part# 3313107.033) is a critical replacement component for Dometic 13500 and 15000 BTU rooftop air conditioners. This OEM blower wheel circulates cool air throughout your RV cabin by drawing air across the evaporator coil and distributing it through the ductwork. If your AC is running but producing weak airflow, making unusual noises, or not cooling effectively, a worn or damaged blower wheel is often the culprit.

Key Features

• Direct OEM Replacement: Genuine Dometic part engineered to exact factory specifications for reliable performance
• Wide Compatibility: Fits Dometic DuoTherm 13500 BTU and 15000 BTU rooftop air conditioning units
• Durable Construction: Built to withstand continuous operation and temperature cycling in RV environments
• Restores Airflow: Replaces worn or damaged wheels that cause reduced cooling efficiency and increased noise
• Easy Installation: Direct fit replacement that mounts to existing blower motor shaft
• Critical Component: Essential for proper air circulation and cooling performance in your RV AC system

Technical Specifications

Part Number	3313107.033
Compatible BTU Ratings	13500 BTU, 15000 BTU
Application	Dometic DuoTherm Rooftop Air Conditioners
Component Type	Blower Wheel Assembly

Compatibility

This blower wheel is designed for Dometic DuoTherm air conditioner models with 13500 BTU and 15000 BTU cooling capacity. Verify your AC unit's BTU rating and existing blower wheel configuration before ordering to ensure proper fit.

Frequently Asked Questions

How do I know if my blower wheel needs replacement?

Common signs include reduced airflow from vents, unusual rattling or scraping noises when the AC runs, visible damage to the wheel blades, or the AC running but not cooling effectively. If the wheel is cracked, has broken blades, or wobbles on the motor shaft, it needs immediate replacement.

Can I use this blower wheel on other BTU-rated Dometic units?

This specific blower wheel is engineered for 13500 and 15000 BTU DuoTherm units. Using it on different BTU-rated models may result in improper airflow, reduced efficiency, or motor strain. Always verify compatibility with your exact AC model before installation.

What tools do I need to replace the blower wheel?

Most installations require basic hand tools including screwdrivers, a socket set, and possibly a set screw wrench to secure the wheel to the motor shaft. You'll need to access the AC unit's interior compartment, which typically involves removing the ceiling assembly or shroud. Consult your AC unit's service manual for specific instructions.

Will a damaged blower wheel affect my AC motor?

Yes, a damaged or unbalanced blower wheel can cause excessive vibration, leading to premature motor bearing wear and potential motor failure. It can also strain the motor by creating uneven load distribution. Replacing a worn blower wheel promptly protects your motor investment and maintains efficient operation.

Why Choose Elkhart RV Parts?

Elkhart RV Parts specializes in hard-to-find Dometic replacement components for RV owners who demand genuine OEM quality. Located in Elkhart, Indiana—the RV Capital of the World—we understand the importance of keeping your RV systems running reliably. We stock authentic Dometic parts and ship them fast so you can get back on the road. Our team provides expert support to help you identify the right part for your specific AC unit. When you need a critical component like a blower wheel, trust the specialists who know Dometic systems inside and out.