Dometic Cooling Unit Assembly - RML8555 Series Refrigerator - Part# 289035241
The Dometic Cooling Unit Assembly (Part# 289035241) is a complete replacement cooling system designed specifically for RML8555 series absorption refrigerators. This OEM assembly includes the boiler, condenser, evaporator, and all internal tubing pre-charged with ammonia refrigerant. RV owners experiencing cooling failures, yellow residue on cooling fins, or complete loss of refrigeration in their RML8555 units need this critical replacement component to restore proper operation.
Key Features
- Complete Cooling System: Pre-assembled unit includes boiler, condenser, evaporator, and all refrigerant lines
- Pre-Charged with Refrigerant: Factory-sealed ammonia absorption system ready for installation
- Direct OEM Replacement: Exact fit for Dometic RML8555 series refrigerators without modifications
- Absorption Technology: Silent operation using heat source (LP gas or electric) instead of compressor
- Professional Installation Recommended: Requires proper mounting, gas line connection, and system testing
Technical Specifications
| Part Number | 289035241 |
| Compatible Series | RML8555 |
| Component Type | Complete Cooling Unit Assembly |
| Refrigerant Type | Ammonia Absorption System |
| Installation Level | Professional/Advanced DIY |
Compatible Models
| Model Series | Description |
| RML8555 | Dometic RML8555 Series Absorption Refrigerators |
Frequently Asked Questions
Q: What are the signs that my RML8555 cooling unit needs replacement?
A: Common symptoms include complete loss of cooling, yellow crystalline residue on cooling fins, ammonia smell near the refrigerator, or the unit only cooling on one power source (gas or electric). If your RML8555 won't maintain safe food temperatures despite proper ventilation and level installation, the cooling unit has likely failed.
Q: Can I install this cooling unit myself or do I need a professional?
A: While experienced RV technicians can perform this replacement, it requires removing the refrigerator from the RV, disconnecting gas lines, electrical connections, and properly mounting the new unit. You'll need to ensure proper gas line connections and test for leaks. Professional installation is strongly recommended unless you have significant RV appliance repair experience.
Q: Is this cooling unit pre-charged and ready to install?
A: Yes, this is a complete factory-sealed cooling unit pre-charged with ammonia refrigerant. Unlike automotive AC systems, absorption refrigerator cooling units cannot be recharged in the field. This sealed unit is ready for installation once properly mounted and connected to your RML8555 refrigerator's gas and electrical systems.
Q: Will this work with both LP gas and electric operation?
A: Yes, this cooling unit assembly is designed for dual-mode operation. Once installed in your RML8555 refrigerator, it will function with both LP gas and electric heating elements. The cooling unit itself is the same for both power sources—the difference is only in the heat source applied to the boiler.
Why Choose Elkhart RV Parts?
Elkhart RV Parts specializes in hard-to-find Dometic refrigerator components like this RML8555 cooling unit assembly. Located in Elkhart, Indiana—the RV capital of the world—we maintain deep inventory of genuine OEM Dometic parts that other suppliers don't stock. Our team understands RV absorption refrigerators and can help you identify the exact replacement part you need. We offer fast shipping across the United States, expert technical support, and the confidence that comes with purchasing authentic Dometic components. When your RV refrigerator fails, you need the right part quickly—that's exactly what we deliver.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Dometic Cooling Unit Assembly (Part# 289035241) is a complete replacement cooling system designed specifically for RML8555 series absorption refrigerators. This OEM assembly includes the boiler, condenser, evaporator, and all internal tubing pre-charged with ammonia refrigerant. RV owners experiencing cooling failures, yellow residue on cooling fins, or complete loss of refrigeration in their RML8555 units need this critical replacement component to restore proper operation.
Key Features
- Complete Cooling System: Pre-assembled unit includes boiler, condenser, evaporator, and all refrigerant lines
- Pre-Charged with Refrigerant: Factory-sealed ammonia absorption system ready for installation
- Direct OEM Replacement: Exact fit for Dometic RML8555 series refrigerators without modifications
- Absorption Technology: Silent operation using heat source (LP gas or electric) instead of compressor
- Professional Installation Recommended: Requires proper mounting, gas line connection, and system testing
Technical Specifications
| Part Number | 289035241 |
| Compatible Series | RML8555 |
| Component Type | Complete Cooling Unit Assembly |
| Refrigerant Type | Ammonia Absorption System |
| Installation Level | Professional/Advanced DIY |
Compatible Models
| Model Series | Description |
| RML8555 | Dometic RML8555 Series Absorption Refrigerators |
Frequently Asked Questions
Q: What are the signs that my RML8555 cooling unit needs replacement?
A: Common symptoms include complete loss of cooling, yellow crystalline residue on cooling fins, ammonia smell near the refrigerator, or the unit only cooling on one power source (gas or electric). If your RML8555 won't maintain safe food temperatures despite proper ventilation and level installation, the cooling unit has likely failed.
Q: Can I install this cooling unit myself or do I need a professional?
A: While experienced RV technicians can perform this replacement, it requires removing the refrigerator from the RV, disconnecting gas lines, electrical connections, and properly mounting the new unit. You'll need to ensure proper gas line connections and test for leaks. Professional installation is strongly recommended unless you have significant RV appliance repair experience.
Q: Is this cooling unit pre-charged and ready to install?
A: Yes, this is a complete factory-sealed cooling unit pre-charged with ammonia refrigerant. Unlike automotive AC systems, absorption refrigerator cooling units cannot be recharged in the field. This sealed unit is ready for installation once properly mounted and connected to your RML8555 refrigerator's gas and electrical systems.
Q: Will this work with both LP gas and electric operation?
A: Yes, this cooling unit assembly is designed for dual-mode operation. Once installed in your RML8555 refrigerator, it will function with both LP gas and electric heating elements. The cooling unit itself is the same for both power sources—the difference is only in the heat source applied to the boiler.
Why Choose Elkhart RV Parts?
Elkhart RV Parts specializes in hard-to-find Dometic refrigerator components like this RML8555 cooling unit assembly. Located in Elkhart, Indiana—the RV capital of the world—we maintain deep inventory of genuine OEM Dometic parts that other suppliers don't stock. Our team understands RV absorption refrigerators and can help you identify the exact replacement part you need. We offer fast shipping across the United States, expert technical support, and the confidence that comes with purchasing authentic Dometic components. When your RV refrigerator fails, you need the right part quickly—that's exactly what we deliver.















