Dometic | Penguin II - High Efficiency Air Conditioner - Black | 640310CXX1J0 (640310J) | 9105305701 | 11,000 BTU | Cool Only | Single or Multi Zone | Black
Dometic™ Duo-Therm 640310CXX1J0 Penguin II RV Rooftop Air Conditioner – 11,000 BTU – Black
*** Limited Stock Available for a limited time – Once These Are Gone, They’re Gone
Shipping $99 Truck Freight, requires ceiling assembly based on configuration
TheDometic Penguin II 640310CXX1J0 rooftop air conditioner delivers reliable cooling performance in a low-profile, aerodynamic design ideal for motorhomes, travel trailers, and fifth wheels. Rated at approximately 11,000 BTU, this high-efficiency unit provides dependable cooling while maintaining a compact rooftop footprint.
Designed with both performance and efficiency in mind, the Penguin II features a sleek shroud that measures under 10 inches above the roof-line, reducing wind resistance while traveling and helping improve overall fuel efficiency. Inside the unit, a high-performance motor and fan assembly work together to provide consistent airflow and effective heat removal during hot weather.
The Penguin II utilizes R410A refrigerant, which is more environmentally friendly and transfers heat more efficiently than older refrigerant types. A rib-reinforced base pan and lightweight composite housing help maintain structural strength while keeping overall weight low for easier installation and improved cooling efficiency.
This model offers flexible control compatibility, allowing it to be paired with various control systems depending on the accessories installed. The unit can operate with manual controls, single-zone thermostats, or multi-zone thermostat systems, making it suitable for a wide range of RV HVAC setups.
Key Features
- 11,000 BTU high-efficiency cooling capacity
- Low-profile design (under 10") reduces wind resistance
- High-performance motor and fan for strong airflow and cooling
- R410A refrigerant for efficient heat transfer and environmental friendliness
- Lightweight composite housing with reinforced base pan for durability
- Compatible with manual, single-zone, or multi-zone control systems (with required
- accessories - sold separately)
- Ceiling Assembly and other components sold separately
- Cool-only operation
Specifications
- Model: 640310CXX1J0
- Color: Black
- Nominal Capacity: 11,000 BTU/hr
- Dimensions: 40-1/2" L × 29" W
- Height Above Roof: Under 10"
- Roof Opening Required: 14" × 14"
- Power Requirement: 120V AC, 60Hz
- Control Power: 12V DC (for wall thermostat controls)
- Refrigerant: R410A
- Installed Weight: Approx. 99 lbs
- Alternate Identifier Numbers: 640310CXX1J0 | 6640310J | 9105305701
The Dometic Penguin II 640310CXX1J0 is an excellent choice for RV owners looking for efficient cooling performance in a streamlined, low-profile rooftop air conditioner designed to handle summer travel conditions while maintaining a clean rooftop appearance.
Note: All new replacement RV air conditioners come with a pre-installed roof compression gasket on the base of the unit.
This compression gasket is designed to provide a proper seal between the A/C and the RV roof, ensuring a secure and leak-resistant installation.
No additional sealant or roof gasket will be required for the rooftop AC unit.
Need help confirming fitment?
Our team at United RV Parts is here to help you find the right replacement or parts for your RV Air Conditioner.
Text or call 817-984-1852 with the make and model number of your existing water heater and we’ll make sure you get exactly what you need the 1st time.


