For small trailers and campers on limited power that still want a full rooftop unit with Coleman-Mach support.
Amazon $1,174.99 Camping World $1,108.97
For a small trailer or van on limited power that wants a low profile at the lowest price, while stock lasts.
- 11,000 BTUCooling
- 14.1 ARunning current
- 53 AStarting current
- NoHeat
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Cheapest Dometic low-profile unit on Amazon
- Draws less current than the 13,500 BTU models, easier on a 15 A circuit or small generator
- Low 10.4 in profile
- Only 11,000 BTU
- Replaced by the FreshJet 5 High Efficiency, and stock is limited
- Needs a separately bought ceiling assembly or controls
The Dometic Penguin II family
Every Dometic Penguin II model we rank, smallest first. Ratings compare each against its own size.
| Model | Cooling | Rating | Price |
|---|---|---|---|
| Dometic Penguin II High Efficiency (this one) Discontinued | 11,000 BTU | 2.8/5 | $899 |
| Dometic Penguin II 13,500 BTU Discontinued | 13,500 BTU | 2.5/5 | $1,323.14 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | 640310C |
|---|---|
| Cooling and power | |
| Cooling capacity | 11,000 BTU |
| Heat | No |
| Running current | 14.1 A |
| Starting current | 53 A |
| Install | |
| Ceiling setup | Ducted or non-ducted |
| Ceiling assembly included | No |
| Height above roof | 10.4 in |
| Noise and warranty | |
| Warranty | 1 year |
Alternatives in this size
A small, light low-profile unit for teardrops, vans and small trailers where weight and height matter more than cost.
Amazon $1,159.95For small trailers and vans on 15 A or generator power that want a low profile; it trades capacity for a lower current draw.
Camping World $1,294.99Compare
Compare the Dometic Penguin II High Efficiency with any other RV air conditioner →
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