An inverter heat pump for generator and inverter users who want a gentle start and quiet low-speed running in a slim shell.
Amazon $1,099
A light, inexpensive replacement for a Brisk II or another standard-profile 13,500 BTU unit when roof height is not a concern.
- 13,500 BTUCooling
- 16.2 ARunning current
- 71 AStarting current
- NoHeat
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Light at 64 lb, easier to lift onto the roof than most 13,500 BTU units
- Costs far less than the low-profile FreshJet 5
- Fits existing Dometic and most competitor ceiling assemblies
- Stands 14.4 in tall on the roof
- Higher starting current than the FreshJet 5, harder on a small generator
- Needs a separately bought ceiling assembly or controls
The Dometic FreshJet 3 family
Every Dometic FreshJet 3 model we rank, smallest first. Ratings compare each against its own size.
| Model | Cooling | Rating | Price |
|---|---|---|---|
| Dometic FreshJet 3 13,500 BTU (this one) | 13,500 BTU | 2.7/5 | $867.80 |
| Dometic FreshJet 3 15,000 BTU | 15,000 BTU | 2.6/5 | $1,008.05 |
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 | FJX3473M |
|---|---|
| Cooling and power | |
| Cooling capacity | 13,500 BTU |
| Heat | No |
| Running current | 16.2 A |
| Starting current | 71 A |
| Soft start built in | No |
| Install | |
| Ceiling setup | Ducted or non-ducted |
| Ceiling assembly included | No |
| Height above roof | 14.4 in |
| Weight | 64 lb |
| App or remote monitoring | No |
| Noise and warranty | |
| Warranty | 1 year |
| Released | 2022-11 |
Alternatives in this size
A low-profile 13,500 BTU heat pump for rigs where roof height matters, with the ceiling assembly included.
Amazon $1,349.95For owners replacing a Penguin II or anyone who needs a low roof profile; it is the current R-32 low-profile 13,500 BTU unit from Dometic.
Amazon $1,234.99Compare
Compare the Dometic FreshJet 3 13,500 BTU with any other RV air conditioner →
More from Dometic: every Dometic product ranked.