![]() ![]() Well, manufacturers did this on purpose and deliberately added the smell to keep us alert to propane leaks. If you have ever smelled propane you can attest to its strange rotten egg-like smell. ![]() Smell Some people have reported an unpleasant odor while using their propane refrigerator.Initial Cost They cost two to three times as much as a standard AC refrigerator.How often you defrost it will depend on how often you open the doors, how much humidity is in the air, and other factors similar to these. You will need to manually defrost it so that the frost build-up inside the refrigerator compartment doesn’t lower its efficiency. Manual Defrost Propane refrigerators do not automatically defrost.Noise With a propane refrigerator you don’t have a compressor or other moving parts so it runs quietly.All the jiggling and bouncing around of the RV doesn’t break the refrigerator. This is one of the reasons why propane refrigerators are so popular among RVers. Durability There are no moving parts in a propane refrigerator, so there is nothing to wear out and need replacing.Here’s an example of a propane refrigerator made by Unique. The light inside the refrigerator is typically powered by a D cell battery. They have no moving parts and are typically very durable. Propane refrigerators use what is called an ammonia absorption cooling system. But, they did not become popular until the 1930s when Servel propane refrigerators were invented. The process used to cool a propane refrigerator was first discovered in 1824. Propane refrigerators are very different than DC or AC refrigerators. DC Solar Refrigerator and uses 865 W per day. If we were to choose a DC refrigerator, this is the one we would choose. Features and Options DC refrigerators are typically small and don’t come with as many features and options as a standard AC refrigerator.Manual Defrost DC refrigerators need to be manually defrosted every once in a while.They cost two times or three times as much as an AC refrigerator. Initial Cost Be prepared to spend a pretty penny upfront if you choose to use a DC refrigerator.Environmentally Friendly DC refrigerators are more environmentally refrigerators than propane refrigerators because they are powered by solar.No Monthly Costs Unlike Propane refrigerators after you get your DC refrigerator hooked up to your battery bank you will have no monthly expenses such as buying propane.If you are using a solar set up this means you may need fewer solar panels and batteries to generate power and run your DC refrigerator. Low Energy Use DC appliances are designed to run on less watts than AC appliances.You also don’t have the added cost of buying an inverter. While the loss is only small, it’s still something to consider. Every time power is converted a little electricity is lost thereby losing some efficiency in your off-grid power system. No Inverter DC refrigerators can be connected directly into a DC power source, such as your battery bank, unlike AC refrigerators, which require an inverter.Here’s an example of a DC refrigerator made by Unique. It’s very similar to a standard refrigerator that you would have in a normal house. Refrigerator directly into your off-grid battery bank without the need for an inverter. ![]()
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