Dometic | FreshJet 4 Series 13.5K BTU Air Conditioner - White | 9610007810 | FJX4473EWHAS | Replaces Models: H541915 H541815 | Integrated Hard Start | R32 Refrigerant
Dometic FreshJet 4 Series 13.5K BTU RV Air Conditioner
The Dometic FreshJet 4 Series air conditioner elevates the entire RV cooling experience with its higher airflow and faster cool-down. Its outstanding industrial design is lightweight, modern, and aesthetically sleek. Our signature e-coated evaporator coils provide greater durability and longevity. Customers will immediately appreciate the reduced interior noise, allowing for pleasant, normal conversation levels. The new FreshJet 4 series is proof that the perfect cool is felt, not heard.
Model: FJX4473EWHAS
SKU: 9610007810
Cooling Capacity: 13,500 BTU
Type: Cool Only
Refrigerant: R32
Color: White
Installation Requirements
-
Non-Ducted Systems:
Requires compatible air distribution box (ADB), sold separately -
Ducted Systems:
Requires return air grille and duct interface components, wall thermostat, sold separately -
Freight:
Ships via truck freight ($99), requires ceiling assembly (sold separately) based on configuration - Rooftop AC unit requires appropriate lifting equipment for installation
Compatibility & Replacement
This unit directly replaces the following legacy Dometic Blizzard models:
- H541915AXX1C0
- H541815AXX1C0
- H541915C
- H541815C
Designed as a modern upgrade, it offers improved efficiency, quieter operation, and enhanced durability without requiring major system redesign (when paired with correct ceiling assembly components).
Note: All new replacement RV air conditioner units come 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.
No additional sealant or roof gasket will be required for the rooftop AC unit.
Need help confirming fitment?
Our team at United RV Parts is here to help you find the right replacement or parts for your RV Air Conditioner.
Text or call 817-984-1852 with the make and model number of your existing Air Conditioner and we’ll make sure you get exactly what you need the 1st time.
RJ11-RJ45 Adapter Harness 9610008210 is required for most Penguin II replacements anywhere the existing RJ-11 wiring is tied in the the new RJ-45 based system
Descripción general del producto
The Dometic FreshJet 4 Series 13.5K BTU Air Conditioner is a next-generation rooftop cooling solution engineered specifically for recreational vehicles. Designed to deliver faster cooling, improved airflow, and significantly quieter operation, this unit enhances onboard comfort without increasing system complexity or weight.
With its integrated hard start module and advanced dual-motor architecture, the FreshJet 4 ensures reliable compressor engagement and efficient thermal performance—even under demanding electrical conditions. The use of environmentally friendlier R32 refrigerant further improves heat transfer efficiency while reducing environmental impact compared to legacy refrigerants.
Technical Specifications
Cooling Capacity 13,500 BTU/hr
Electrical Requirements 115V AC (standard RV power)
Refrigerant Type R32 (higher efficiency, lower GWP)
Compressor Type High-efficiency rotary
Fan System Dual-motor configuration
Noise Reduction Up to 10 dB quieter vs. legacy models
Airflow High-output, optimized circulation design
Thermostat Compatibility Single-zone and multi-zone systems
Application Rooftop RV air conditioner
Dimensions & Weight
Depth: 26 inches
Width: 13.87 inches
Height: 29.63 inches
Weight: 77.09 lbs
Dimensions & Weight
- Depth: 26 inches
- Width: 13.87 inches
- Height: 29.63 inches
- Weight: 77.09 lbs
Key Components & Functional Description
1. Dual-Motor Air Delivery System
- Independent fan and blower motors optimize airflow and heat exchange
- Increased cubic feet per minute (CFM) output for faster cabin temperature reduction
- Balanced airflow distribution for consistent cooling throughout the RV
2. High-Efficiency Compressor with Integrated Hard Start
- Factory-installed hard start capacitor improves compressor startup torque
- Reduces inrush current draw, minimizing breaker trips and generator strain
3. E-Coated Evaporator Coil Assembly
- Corrosion-resistant epoxy coating protects against moisture, salt, and debris
- Reduces maintenance requirements in humid or coastal environments
4. Condenser Coil System
- Designed for high ambient temperature operation
- Works in conjunction with dual fans for improved thermal exchange
5. Acoustic Dampening System
- Insulated compressor compartment minimizes vibration transfer
- Up to 10 dB quieter than previous-generation rooftop units
- Enables normal conversation levels inside the RV during operation
6. Lightweight Structural Housing
- UV-stabilized polymer shroud resists discoloration and environmental degradation
- Reinforced base pan ensures structural integrity during installation and operation
Performance Highlights
- Faster cool-down times due to increased airflow and compressor efficiency
- Reduced electrical stress with integrated hard start technology
- Eco-conscious performance using R32 refrigerant
Instrucciones adicionales:
- Instructions for purchasing all required parts:
- Select your preferred ceiling assembly (required to complete installation)
- Add the Heat Strip - optional but recommended when replacing your unit
- Choose your wall thermostat and control box (if applicable)
Dometic FreshJet 4 Ceiling Assembly for Non-Ducted Installations
Dometic FreshJet 4 Ducted Ceiling Assembly for Single Zone and Multi Zone Installations


