Dometic FJXM3573MWHCS FreshJet 3 Series 15,000 BTU Mechanical Rooftop RV Air Conditioner White Commercial

The Dometic FJXM3573MWHCS FreshJet 3 Series is a 15,000 BTU mechanical rooftop air conditioner engineered for demanding commercial RV and fleet applications. Built on Dometic's next-generation FreshJet 3 platform, this white unit delivers powerful, quiet cooling performance with a modern low-profile shroud design that fits any standard 14" x 14" roof opening.

Key Features:

• 15,000 BTU cooling capacity for high-performance comfort in larger RV interiors
• Mechanical controls — simple, reliable dial-based operation for straightforward temperature and fan adjustment
• Up to 4 dB quieter than previous-generation Dometic rooftop AC models for a more peaceful cabin environment
• 15% higher airflow compared to select predecessor rooftop air conditioners for more even interior circulation
• E-coated evaporator coils for enhanced corrosion resistance, durability, and long-term cooling performance
• 28% less refrigerant required versus the Dometic Brisk II — a more sustainable, environmentally responsible design
• 14% lighter than previous Brisk II models at approximately 66 lbs for easier rooftop handling
• Ducted and non-ducted compatible — versatile installation options to suit various RV configurations
• Plug-and-play replacement for Dometic Brisk II units; compatible with Coleman-Mach systems using the ADB conversion kit (sold separately)
• Pre-installed roof compression gasket included for a secure, leak-resistant seal during installation
• Backward-compatible with existing Dometic and competitor air returns and electronic controls
• Hidden screws and no ventilation holes on shroud for a clean, aerodynamic aesthetic

Operating at 115V AC with a noise level of 58.5 dB, the FJXM3573MWHCS is the ideal solution for commercial fleet operators and full-time RV users who demand reliable, efficient climate control. The integrated air filter helps maintain interior air quality, and the unit's commercial-grade designation ensures it is built for high-frequency, continuous-use environments.