The Dometic RM2510, RM2543, RM2553, RM2555, RM2610 and RM2620 are some of the most popular absorption refrigerators fitted to caravans, motorhomes and RVs over the past several decades. Designed to operate on LPG gas, 12V DC and 240V AC power, these 3-way fridges provided reliable cooling both on-grid and off-grid, making them a favourite among travellers throughout Australia and overseas.
While these models span multiple generations of Dometic fridge development, many share similar cabinet designs, cooling systems and replacement components. As a result, many owners continue to maintain and repair these refrigerators rather than replace them entirely.
Understanding the Models
Dometic RM2510
The RM2510 is a compact single-door absorption refrigerator originally designed for smaller caravans, campers and motorhomes.
Key Specifications
- Approx. 140 litre capacity
- Single-door configuration
- 3-way operation (Gas / 12V / 240V)
- Manual controls
- Integrated freezer compartment
- Compact installation footprint
The RM2510 was popular in smaller RV installations where space was limited while still providing generous refrigeration capacity. Discontinued model and replaced by the RM2453.
Dometic RM2543
The RM2543 introduced a larger cabinet design and became one of the most common caravan refrigerators of its era.
Key Specifications
- Approximately 150 litre capacity
- Single-door design
- Internal freezer compartment
- Manual Energy Selection (MES)
- Piezo gas ignition
- Manual fuel source selection
The RM2543 is highly regarded for its simple and reliable operation.
Dometic RM2553
The RM2553 built upon the RM2543 platform by introducing Dometic's Universal Energy Selection technology.
Key Specifications
- 150 litre capacity
- 15 litre freezer compartment
- Single-door design
- Universal Energy Selection (UES)
- Manual or automatic operating modes
- Gas, 12V and 240V operation
The RM2553 became one of Australia's most popular caravan refrigerators due to its balance of convenience and reliability.
Dometic RM2555
The RM2555 represents the most advanced version of the 150L platform.
Key Specifications
- 150 litre capacity
- 15 litre freezer compartment
- Automatic Energy Selection (AES)
- Automatic switching between gas, 12V and 240V
- Tropical climate-rated cooling performance
- Electronic controls
Many RM2555 units remain in service today thanks to their excellent off-grid performance and user-friendly operation.
Dometic RM2610
The RM2610 is a taller single-door refrigerator offering increased storage capacity while maintaining a relatively narrow width. A USA model discontinued.
Key Specifications
- Approximately 170 litre capacity
- Single-door design
- 3-way absorption cooling
- Automatic gas relight system
- Tall cabinet configuration
- Ideal for larger caravans and motorhomes
Dometic RM2620
The RM2620 is a classic double-door refrigerator featuring separate fresh food and freezer compartments.
Key Specifications
- Approximately 180 litre total capacity
- Separate freezer and refrigerator doors
- Automatic Energy Selection (AES)
- Dual crisper drawers
- Adjustable shelving
- 3-way operation
The RM2620 is particularly sought after due to its large storage capacity and energy-efficient double-door design. A USA model discontinued.
Shared Cabinet Dimensions
Many owners are unaware that the RM2543, RM2553 and RM2555 share the same cabinet footprint, making them common upgrade paths for older installations.
RM2543 / RM2553 / RM2555 Recess Dimensions
- Height: 1083 mm
- Width: 602 mm
- Depth: 610 mm
This compatibility allows many caravan owners to replace an older fridge without extensive cabinet modifications.
Spare Parts Available
We stock a large range of genuine and replacement parts for Dometic RM-series refrigerators, including:
- 12V heating elements
- 240V heating elements
- AES control components
- Ignition systems
- Thermocouples
- Burner assemblies
- Gas jets
- Main door seals
- Freezer door seals
- Door latches and catches
- Door shelves and bottle retainers
- Interior shelves
- Crisper bins
- Hinge kits
- Ventilation components
- Service and maintenance parts
Many components are shared across multiple RM-series models, making repairs both practical and cost-effective.
Whether you're maintaining a compact RM2510, a popular RM2553, or a large-capacity RM2620, Everything Caravans offers the replacement parts needed to keep your Dometic fridge operating reliably for years to come.