Dometic FJX3473MBKAS – FreshJet 3 Series 13,500 BTU RV Air Conditioner Black is a Direct Replacement for Dometic Brisk Air II
After a long, hot day outdoors, return to the cool comfort of your RV. The FreshJet RV air conditioner’s industry-leading design provides maximized cooling capacity and increased airflow while reducing noise. At 4 dB quieter than its predecessors, perceived noise is cut by one third. The custom blower system and advanced coil design optimize airflow and provide superior performance while bringing peace to your home on the road. Its expanded polypropylene (EPP) closed-cell bead foam provides weight savings, impact resistance, and acts as insulation. Evaporator coils have been e-coated for durability and 28% less refrigerant is used to promote sustainability. The custom composite base pan and shroud reduce weight with a modern, stylish look. The FreshJet series is the direct replacement to Dometic’s Brisk II series. Make sure to check out RV Part’s Country HUGE selection of RV air conditioners as well as the interior components that you need to get your rig COOL fast! We have the best prices and fastest shipping times online.
The FreshJet air conditioner will include a large six pin plug (umbilical cord) to connect to either a mechanical ceiling assembly or a thermostat control kit. This is considered “plug-n-play”. Current FreshJet models are cool only and will work with any Dometic wall thermostat as long as it is connect to corresponding control box (past, present, and future controls).
Important Notice:
Brisk II models are being discontinued by Dometic and being replaced with the FreshJet 3 series. FreshJet 3 series air conditioners install the same as the Brisk II. FreshJet air conditioners are the warranty replacements for Brisk II units.
What is included?
- Air Conditioner
- Roof Gasket (pre-attached)
What is not included?
- Interior Assembly
- Thermostat
- Instructions
Compatible Interior Parts:
ADB Ceiling Control Set-up:
- Dometic FreshJet Mechanical Air Distribution Box for Non-Ducted Dometic Air Conditioners
- Dometic Brisk II and Penguin II Non-Ducted Mechanical Air Box
Single Zone Set-up:
- Dometic 3314850.000 Non-Ducted Air Distribution Box Polar White Use With T-Stat
- Dometic Duo-Therm 3317404.000 Air Conditioner Ceiling Assembly – White
- Dometic 3316230.000 LCD Touch Thermostat with Control Kit Polar White
- Dometic 3316230.714 LCD Touch Thermostat with Control Kit Black
Multi Zone Set-up:
- Dometic 3314850.000 Non-Ducted Air Distribution Box Polar White Use With T-Stat
- Dometic Duo-Therm 3317404.000 Air Conditioner Ceiling Assembly – White
- Dometic 3312020.000 Comfort Control Center II Multi-Zone Kit Control Box
- Dometic Comfort Air 3314082.011 Thermostat White
- Dometic 3314082.000 Comfort Air Thermostat Black
- Dometic Air Conditioner Conversion Kits – Coleman to FreshJet
There is no heat strip option for FreshJet units. If you have a heat strip installed on your Brisk II model, it cannot carry over to your FreshJet installation.
- 15% Higher Airflow: Custom blower system provides maximum airflow for even circulation
- 13% More Cooling: Unique design delivers powerful performance and uniform temperature
- 4 Decibels Quieter: Produces 50% less perceived noise than its predecessors
- Modern Look: Sustainable design, requiring 28% less refrigerant than its predecessors
- Lightweight Construction: Lighter design reduces weight load and is easy to install
Additional Info
Rooftop Footprint Dimensions 29-5/8″ x 27-5/8″
Height 13-13/16″
Cut-Out Requirements 14″ x 14″ Roof Opening
Nominal Capacity 13,500 BTU/hr
Power Consumption 3959W
Power Source 120V AC
Additional Electrical Requirements 12V DC (for the controls)
Minimum Generator Size 3.5 KW (1 Unit)
Installed Weight 64 lbs.
Before You Order
Check the 14 x 14 inch roof opening, 120V AC power and separate 12V DC control supply, plus the required ceiling assembly; confirm replacement fit for your existing unit.
Frequently Asked Questions
What cooling capacity and roof opening are listed?
The source lists 13,500 BTU per hour and a 14 x 14 inch roof opening.
What electrical supplies are required?
The source lists 120V AC power and additional 12V DC for controls.






