Dometic AT18DC Replacement Blower Motor - 7" Wheel - 230V - Part# 264400018
The Dometic AT18DC is a genuine OEM replacement blower motor designed for Dometic air conditioning systems operating on 230V power. This motor features a 7-inch wheel and delivers reliable airflow for cooling performance in RVs and mobile applications. If your Dometic AC unit is experiencing reduced airflow, unusual noises, or complete blower failure, this direct replacement motor restores proper operation.
Key Features
- Genuine Dometic OEM Part: Factory-engineered for exact fit and performance in Dometic air conditioning systems
- 230V Operation: Designed specifically for 230-volt electrical systems common in international RV markets
- 7-Inch Blower Wheel: Optimized wheel size for proper airflow volume and velocity
- Direct Replacement: Installs in place of failed or worn original blower motors without modifications
- Durable Motor Construction: Built to withstand the vibration and temperature variations of mobile RV use
- Restores Cooling Performance: Returns your AC unit to factory-specified airflow and efficiency
Technical Specifications
| Part Number | 264400018 |
| Model | AT18DC |
| Voltage | 230V |
| Blower Wheel Size | 7 inches |
| Application | Dometic RV Air Conditioning Systems |
Frequently Asked Questions
How do I know if my blower motor needs replacement?
Common signs include no airflow from vents, weak airflow, unusual grinding or squealing noises, or the AC compressor running but no air circulation. If your thermostat calls for cooling but you feel little to no air movement, the blower motor is likely the culprit.
Is this motor compatible with 115V systems?
No, this AT18DC motor is specifically designed for 230V electrical systems. Using it on a 115V system will result in improper operation and potential damage. Make sure to verify your RV's electrical system voltage before ordering.
Does this come with the blower wheel attached?
This replacement motor is designed to work with a 7-inch blower wheel. Verify what components are included in your specific order. In many cases, you may need to transfer your existing wheel to the new motor, or order it separately if damaged.
Can I install this motor myself?
Installation requires basic electrical knowledge and hand tools. You'll need to access the AC unit's interior compartment, disconnect electrical connections, remove the old motor assembly, and install the new one. If you're not comfortable working with 230V electrical systems, we recommend professional installation.
Why Choose Elkhart RV Parts?
We specialize in hard-to-find Dometic RV parts that keep your mobile lifestyle running smoothly. Located in Elkhart, Indiana — the RV capital of the world — we understand the urgency of getting your air conditioning back in service. We stock genuine OEM Dometic parts and ship fast so you can get back on the road. Our team knows Dometic systems inside and out, and we're here to help you identify the right part the first time.
Need Help? Our Dometic parts specialists are available to verify compatibility and answer technical questions about your air conditioning system.
Original: $3,157.18
-65%$3,157.18
$1,105.01Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Dometic AT18DC is a genuine OEM replacement blower motor designed for Dometic air conditioning systems operating on 230V power. This motor features a 7-inch wheel and delivers reliable airflow for cooling performance in RVs and mobile applications. If your Dometic AC unit is experiencing reduced airflow, unusual noises, or complete blower failure, this direct replacement motor restores proper operation.
Key Features
- Genuine Dometic OEM Part: Factory-engineered for exact fit and performance in Dometic air conditioning systems
- 230V Operation: Designed specifically for 230-volt electrical systems common in international RV markets
- 7-Inch Blower Wheel: Optimized wheel size for proper airflow volume and velocity
- Direct Replacement: Installs in place of failed or worn original blower motors without modifications
- Durable Motor Construction: Built to withstand the vibration and temperature variations of mobile RV use
- Restores Cooling Performance: Returns your AC unit to factory-specified airflow and efficiency
Technical Specifications
| Part Number | 264400018 |
| Model | AT18DC |
| Voltage | 230V |
| Blower Wheel Size | 7 inches |
| Application | Dometic RV Air Conditioning Systems |
Frequently Asked Questions
How do I know if my blower motor needs replacement?
Common signs include no airflow from vents, weak airflow, unusual grinding or squealing noises, or the AC compressor running but no air circulation. If your thermostat calls for cooling but you feel little to no air movement, the blower motor is likely the culprit.
Is this motor compatible with 115V systems?
No, this AT18DC motor is specifically designed for 230V electrical systems. Using it on a 115V system will result in improper operation and potential damage. Make sure to verify your RV's electrical system voltage before ordering.
Does this come with the blower wheel attached?
This replacement motor is designed to work with a 7-inch blower wheel. Verify what components are included in your specific order. In many cases, you may need to transfer your existing wheel to the new motor, or order it separately if damaged.
Can I install this motor myself?
Installation requires basic electrical knowledge and hand tools. You'll need to access the AC unit's interior compartment, disconnect electrical connections, remove the old motor assembly, and install the new one. If you're not comfortable working with 230V electrical systems, we recommend professional installation.
Why Choose Elkhart RV Parts?
We specialize in hard-to-find Dometic RV parts that keep your mobile lifestyle running smoothly. Located in Elkhart, Indiana — the RV capital of the world — we understand the urgency of getting your air conditioning back in service. We stock genuine OEM Dometic parts and ship fast so you can get back on the road. Our team knows Dometic systems inside and out, and we're here to help you identify the right part the first time.
Need Help? Our Dometic parts specialists are available to verify compatibility and answer technical questions about your air conditioning system.
