Dometic | FreshJet 5 With Heat Pump | FJX5557EHPBKCS | 9620017217 | Built-In Hard Start | 15,000 BTU |Black | R32
- Direct low-profile replacement for the Penguin II with the same 10.5" installed height and mounting footprint
- 15,000 BTU cooling capacity with an integrated heat pump for efficient electric heating
- Pre-installed Multi-Zone FreshJet electronic control board for seamless system integration
- Built-in hard start improves startup reliability and reduces breaker trips when multiple appliances are running
- Upgraded motor and blower system provide noticeably quieter operation—up to 9 dB quieter in non-ducted setups
- Durable reinforced steel base and R32 refrigerant deliver long-term performance and enhanced efficiency
- 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
Product Overview
The Dometic FreshJet 5 Series Electronic 15K Low-Profile Air Conditioner with Heat Pump delivers high-output cooling and efficient electric heating in a compact rooftop design built to directly replace the Penguin II. Engineered for both ducted and non-ducted RV systems, this 15,000 BTU model features a pre-installed Multi-Zone FreshJet control board for simplified setup and seamless compatibility with Dometic’s Connect Essential thermostat (sold separately). At just 10.5" in installed height, it maintains the same mounting footprint while offering improved aerodynamics, quieter interior operation, and a reinforced steel base for long-term durability.
Ideal for new builds, replacements, and upgrades, the FreshJet 5 provides reliable cooling, smoother startups thanks to the built-in hard start, and efficient heat-pump performance—perfect for extending camping comfort without relying on propane. Using modern R32 refrigerant for reduced environmental impact, this unit delivers energy-efficient heating and cooling in a familiar fit. This model requires a ceiling assembly depending on ducted or non-ducted configuration and ships via truck freight due to size and weight.
Additional Instructions:
Instructions for purchasing all required parts:
- Select your preferred ceiling assembly (required to complete installation)
- Choose your wall thermostat
FreshJet 5 With Heat Pump Ceiling Assembly for Non-Ducted Installations
FreshJet 5 With Heat Pump Ceiling Assembly for Ducted Installations


