Dometic FJX5457MBKCS FreshJet 5 Air Conditioner 13500 BTU - Black

Dometic FreshJet 5 Series 13.5K BTU Low-Profile RV Air Conditioner – Cool Only – Black (FJX5457MBKCS)

The Dometic FreshJet 5 FJX5457MBKCS is a 13,500 BTU rooftop air conditioner designed for efficient, powerful cooling in a low-profile footprint. Built as a direct replacement for legacy Dometic Penguin II units, the FreshJet 5 Series features enhanced airflow, improved noise reduction, and durable construction—making it ideal for both new RV builds and upgrades.

With a reinforced steel base, integrated vibration isolation, and high-impact polymer shroud, this model delivers reliable cooling performance and long-term durability. The mechanical version includes straightforward manual controls and is compatible with both ducted and non-ducted applications (air distribution box or ducted control kits sold separately).

Key Features:

• 13,500 BTU cooling capacity
• Low-profile aerodynamic design for reduced drag and quiet operation
• Mechanical control version – ideal for manual operation
• Vibration-isolated compressor for quieter performance
• Compatible with ducted and non-ducted setups
• High-capacity fan design with 350 CFM output
• Durable, injection-molded polypropylene shroud and base pan
• Easy replacement for Penguin II and other standard rooftop units

Specifications:

• Model: FJX5457MBKCS (Black Shroud, Mechanical Control)
• Cooling Only: Yes (no heat pump)
• Control Type: Mechanical (manual knobs)
• Voltage: 115V AC / 60 Hz
• Amperage: ~12-13 Amps cooling
• Airflow: 350 CFM
• Thermostat Zones: Single zone compatible
• Unit Dimensions: 40.4” L x 29.2” W x 11.1” H
• Net Weight: ~95 lbs
• Shroud Color: Black

Installation Notes:

• Non-Ducted Setup: Requires a FreshJet ADB (sold separately)
• Ducted Setup: Requires return air grille and control kit (sold separately)
• No controls pre-installed – allows you to select your preferred setup