Dometic | FreshJet 5 Low Profile RV Air Conditioner | 9620015927 | FJX5557MBKCS | 15,000 BTU | Black
- 15,000 BTU cooling performance for fast, efficient temperature control
- Low-profile 10.5" height for improved roof clearance and a modern look
- Designed as a direct replacement for Penguin II air conditioners
- Operates noticeably quieter, reducing interior noise by up to 9 dB
- Durable steel base and mechanical control configuration for long-term reliability
- Versatile installation options: Suitable for both ducted and non-ducted systems, providing flexibility to cater to your specific RV configuration and preferences.
- Comes with a pre-installed roof compression gasket on the base of the unit. This gasket is designed to provide a proper seal between the A/C and the RV roof, ensuring a secure and leak-resistant installation.
- Ships with $99 Truck Freight, requires ceiling assembly based on configuration
- Legacy SKUs: 640316, 641916, 641816
- Works with control kit: 3316230.700, 3316230.714
- Works with control box: 3312020.000, 9610005382
Product Overview
The Dometic FreshJet 5 Series Mechanical 15K BTU Low-Profile Air Conditioner delivers powerful RV cooling in a compact, modern design. Built to drop directly into openings previously used by Penguin II units, this upgraded system offers improved airflow, a quieter ride, and a reinforced steel base that stands up to travel and weather. Its low 10.5-inch rooftop profile enhances clearance while maintaining strong cooling performance, making it ideal for new installations or replacing aging equipment.
This mechanical-control model includes a built-in hard start for dependable compressor operation, even in tougher electrical conditions. It supports both ducted and non-ducted configurations—simply pair it with the appropriate air distribution box, return air grille, or control kit based on your setup (sold separately). Finished in black, this FreshJet 5 unit is a high-efficiency solution for RV owners seeking reliable comfort and a streamlined upgrade path.
Additional Instructions:
Instructions for purchasing all required parts:
- Select your preferred ceiling assembly (required to complete installation)
- Choose your wall thermostat and control box (applicable to installations with thermostats)
- Choose your control kit (applicable to single and multi-zone installations)


