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Norcold Power Board 628661 (new style board fits most models!)
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Replacement Parts for Dometic RV Fridges – Old & New Models
If your Dometic RV refrigerator isn’t cooling, won’t switch between propane and electric, or is throwing error codes, you’re not alone—and you’re in the right place.
This category includes OEM and high-quality replacement parts for Dometic RV refrigerators, covering the most common failures across gas, electric, and absorption-style RV fridges.
Whether you’re troubleshooting in a campground, boondocking off-grid, or repairing a unit in the shop, these are the exact parts technicians replace first.
We stock the parts RV owners and techs search for most—because these are the components that actually fail in real-world use.
The brain of your refrigerator.
Power issues
No cooling on AC or LP
Random shutdowns
Error codes (NO CO, CHECK, FL)
Common searches:
Dometic refrigerator control board replacement
Dometic fridge not cooling electric
The heart of absorption refrigeration.
Ammonia leaks
Partial cooling
Complete cooling failure
Yellow residue or strong ammonia smell
Common searches:
Dometic RV refrigerator cooling unit
Dometic fridge cold freezer warm fridge
Often overlooked, frequently failed.
Fridge freezes food
Inconsistent temperatures
Won’t cycle correctly
Common searches:
Dometic refrigerator thermistor location
Dometic fridge freezing everything
Critical for electric operation.
Works on propane but not electric
Trips breakers
No heat at boiler tube
Common searches:
Dometic fridge works on gas not electric
Dometic heating element replacement
Efficiency killers when worn.
Frost buildup
Temperature drift
Poor sealing in hot climates
Essential for airflow and safe propane operation.
Poor cooling in hot weather
Ignition failures
Repeated flame faults
To ensure compatibility, always match parts using:
Dometic model number
Product number (PNC)
Serial number
Dometic RV Refrigerator Power Boards: Reliable Replacement Parts for Seamless Cooling
Ensure your RV fridge stays in top shape with high-quality Dometic RV Refrigerator Power Boards. These essential components control the power and operation of your fridge, making them critical for maintaining optimal cooling performance while you're on the road. Whether you're dealing with a malfunctioning board or need a reliable replacement, our Dometic power boards offer durable, long-lasting solutions.
Crafted to meet the high standards of Dometic, these power boards are designed for easy installation and reliable performance. Compatible with a variety of Dometic fridge models, they ensure your refrigerator runs smoothly, keeping your food and beverages cool during your travels.
Dometic RV Refrigerator Thermistors
The thermistor is an essential part to every RV refrigerator. It's a combination thermostat/ resistor and it regulates the temperature, telling the power board when to turn on or off.
Dometic Eyebrow / Front Optical Boards for Sale!
Browse the Dometic AC and DC heating elements below. The description of each will explain with model numbers they work with so make sure you've located your Dometic model number before ordering.
Dometic Door Panel Inserts
Most Dometic RV refrigerator doors have door panels that can slide in or out of the refrigerator and freezer door. The side retainer is just a clip on piece that holds the panels in place.
Dometic RV Refrigerator Cooling Units for sale!
The cooling unit is the entire back side cooling system of the refrigerator and freezer. It's a sealed system and cannot be recharged. If your cooling unit has failed, the replacement shouldn't discourage you. It's a few hours until you're back up and running with a brand new cooling system.