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How to Use and Maintain Your RV Refrigerator


To keep your RV refrigerator cooling properly, let it reach a safe temperature before loading, leave room for airflow, and limit door openings. Use an appliance thermometer to confirm that the refrigerator stays at 40°F or below and the freezer at 0°F or below. After each trip, empty, clean, and dry the compartments before preparing the refrigerator for storage.

How Do RV Refrigerators Differ From Residential Models?

Not all RV refrigerators use the same cooling technology. Your RV may have:

  • An Absorption Refrigerator: Uses heat to drive the cooling process and may operate on propane or electricity, depending on the model.
  • A 12-Volt Compressor Refrigerator: Uses a compressor powered by the RV’s DC electrical system.
  • A Residential-Style Refrigerator: Uses a compressor and typically requires 120-volt AC power, supplied through shore power, a generator, or a suitable inverter system.

Knowing which type you have helps you follow the correct operating, power, and maintenance instructions. Absorption models also have leveling requirements that should be followed when the RV is parked.

How Long Does an RV Refrigerator Take to Cool?

Start the refrigerator well before loading groceries. Absorption models can require several hours to cool, and some manufacturers specify eight hours or more before loading. Compressor models have their own startup requirements.

Cooling time varies with the model, surrounding temperature, ventilation, and starting conditions. Follow your refrigerator’s instructions and check its actual temperature rather than relying on a fixed number of hours.

Keep perishable food in another refrigerator or a properly chilled cooler until the RV refrigerator is ready.

How Should You Load an RV Refrigerator?

  1. Load Chilled Food: Pre-chill groceries and beverages when practical. Adding a large quantity of warm items increases the cooling demand.
  2. Refrigerate Leftovers Promptly: Do not leave cooked food out until it reaches room temperature. Divide leftovers into small, shallow containers and refrigerate within two hours, or within one hour when the surrounding temperature exceeds 90°F.
  3. Keep Airflow Paths Clear: Avoid blocking interior vents, cooling fins, or air passages. Leave space between items so cold air can circulate.
  4. Use the Recommended Storage Areas: Follow the refrigerator manufacturer’s guidance for shelf placement. Temperature patterns vary, so do not assume the bottom shelf is always the coldest location.
  5. Contain Raw Foods: Keep raw meat, poultry, and seafood in sealed containers to prevent drips onto other food.

A small refrigerator circulation fan may help in some installations, but use one only if suitable for your model. It does not replace proper loading or adequate ventilation.

How Can You Help Maintain a Consistent Temperature?

  • Limit Door Openings: Decide what you need before opening the door, and close it promptly.
  • Consider a Beverage Cooler: Keeping frequently used drinks elsewhere can reduce refrigerator openings.
  • Check Door Closure: Make sure containers and shelves do not prevent the doors from sealing.
  • Keep Seals Clean: Wipe door gaskets as directed and inspect them for damage.
  • Maintain Ventilation: Keep required refrigerator ventilation openings unobstructed.
  • Monitor Temperature: Check an appliance thermometer periodically, especially during hot weather or after adding groceries.

If the refrigerator cannot maintain a safe temperature, move perishable food to suitable cold storage and investigate the cause. Check the selected power source and operating instructions, and contact your dealer if cooling remains inadequate.

How Do You Shut Down and Store an RV Refrigerator?

When you finish using the refrigerator:

  1. Empty and Turn It Off: Remove food and shut down the appliance according to its instructions.
  2. Allow It to Defrost: Protect surrounding surfaces from meltwater. Do not chip ice away with sharp tools or use unapproved heating devices.
  3. Clean and Dry: Wipe the refrigerator, freezer, shelves, and seals with manufacturer-approved cleaning products. Dry the compartments thoroughly.
  4. Leave Doors Ventilated: Use the built-in storage catches or an approved method to keep doors slightly open and reduce trapped moisture and odors.
  5. Secure Before Travel: Release storage catches and close and latch the doors before moving the RV.

Check your refrigerator’s temperature and door seals before your next trip.

Disclaimer: The information contained in this article is deemed to be true and accurate at the time of publication. However, due to the evolving nature of our products and services, there may be changes or updates that occur after this article was published. We encourage users to verify the contents and consult with their dealer or Keystone RV for the most current information. If you have any questions or require further clarification, please do not hesitate to contact your dealer or reach out to Keystone RV directly.