
Can you run an RV fridge on propane?
To run an RV fridge on propane, you need your RV to be perfectly level. Ensure this is the case by placing a level in your RV fridge or on the counter next to it. Propane refrigerators usually need a small amount of DC power to get started, so you also want to ensure your RV’s battery is on.
How long does propane last in an RV?
A single 20-pound tank of propane will last most trailers a month. During this month it will be powering simple things like your water heater, cooking tools, and refrigerator. This is longer than a battery will be able to power your RV fridge on average.
How long will a 20 lb propane tank run a refrigerator?
Your typical 20 lb. propane tank holds 4.6 gallons of propane. So, how long will a 20 lb propane tank run a refrigerator? Using the example above, we simply take 4.6 (gallons in a 20 lb. tank) X 61 (the hours our fridge will run off 1 gallon). You can run an RV fridge using a 20 lb. propane tank for 280 hours, or just over 11 days.
How long will an RV fridge run on battery?
Although times will vary depending on the battery and fridge, the average RV fridge will run for 8 to 10 hours with the batteries on. When plugged into shore power your house batteries will be charging so the battery will last as long as you are plugged in.

How much propane does an RV refrigerator use?
Generally, a 10 to 12 cubic foot RV fridge will burn about 1.5 pounds of propane per day.
How long does a camper fridge run off propane?
Although times will vary depending on the battery and fridge, the average RV fridge will run for 8 to 10 hours with the batteries on.
How long does a 30 lb propane tank last in an RV fridge?
That means that a 30 lb. propane tank can run our appliances for 16 hours before running out.
Can I run my RV fridge on propane only?
RV refrigerators can run off of either a 120 volt electrical or an LP gas system. An RV propane refrigerator makes it possible to keep your food and beverages cold when there are no electrical hook ups available.
How long will a 20 lb propane tank run a refrigerator?
These units are economical and don't require an outside power source. So how long can a propane refrigerator run? Most can run nonstop for 11 days on a standard 20 pound propane tank.
How long will a propane fridge run on a 20lb tank?
You can run an RV fridge using a 20 lb. propane tank for 280 hours, or just over 11 days.
Is it better to run RV fridge on propane or electric?
Generally speaking, propane-powered RV fridges are preferred as they don't require a lot of maintenance, and they last longer as they don't have any moving parts. An electric fridge, on the other hand, is a bit safer and doesn't require you to be on the lookout for gas leaks.
Should you leave your RV fridge on all the time?
Ultimately, it's possible to keep your RV refrigerator running all the time if you don't go anywhere. However, if you're intent on travel, then powering down and disconnecting it from the power supply or propane source, is best.
Will RV fridge run off battery while driving?
The short answer is: Yes! An RV fridge can be used while driving. Keep in mind there are safety concerns with running propane while driving.
How do I keep my RV fridge cold while traveling?
10 Tips to Keep Your RV Fridge Cold When DrivingLower the Fridge Temp Before Leaving. ... Refrigerate Items at Home Before Loading Them into Your Fridge. ... Consider what you pack in your fridge. ... Place Ice Packs in Your Fridge. ... Avoid Opening the Fridge While Traveling. ... Use a Fridge Fan Inside Your RV Fridge.More items...
Does the RV fridge need a battery to run on propane?
One great thing about these refrigerators is that if you run them on LP gas, the battery usage is minimal and will last you weeks instead of hours. You may be asking yourself will RV fridges work without battery, and the answer, unfortunately, is no.
Does RV fridge work better on propane?
RV Refrigerators Work Best When Level RV refrigerators run on propane. They have no moving parts. This makes them very reliable. Absorption refrigerators use heat and chemistry to keep your food cold.
Is it better to run RV fridge on propane or electric?
Generally speaking, propane-powered RV fridges are preferred as they don't require a lot of maintenance, and they last longer as they don't have any moving parts. An electric fridge, on the other hand, is a bit safer and doesn't require you to be on the lookout for gas leaks.
How long will my RV fridge stay cold without power?
10-12 hoursRV refrigerators are designed to be thermally efficient and will stay cold enough to keep food for 10-12 hours.
Should you leave RV fridge on all the time?
Ultimately, it's possible to keep your RV refrigerator running all the time if you don't go anywhere. However, if you're intent on travel, then powering down and disconnecting it from the power supply or propane source, is best.
Does RV fridge need battery to run on propane?
0:001:30Does a RV Fridge need Battery to run off propane? - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis is your rv fridge. And the question of the day. Is does your fridge. Need battery to run offMoreThis is your rv fridge. And the question of the day. Is does your fridge. Need battery to run off propane. So quick answer is yes um as you can see here if you have this switch out it will run on gas
Do RV Refrigerators Need a Battery to Run on Propane?
Yes. Any RV refrigerator that runs on propane needs at least 10.5 volts of battery power. This power is used to open the gas valve, as well as spark the igniter. If you do not have battery power, the refrigerator will not run properly. In fact, many broken RV fridges don’t work properly due to a malfunction with the battery.
What is LP gas in RV?
As we already mentioned, RV refrigerators that run on propane tanks are called LP gas systems. You should definitely opt for one of these refrigerators if your RV or refrigerator placement has limited access to electrical outlets.
How does a propane pump work?
How it works is that the fluid solution is heated using a propane flame. Then, the solution is moved through a pump, where it releases hot ammonia vapor. Water is brought back to a special boiler and heat is transferred to the outside environment.
How much propane does an RV use?
Most RV refrigerators are 10 to 12 cubic feet in size. They also consume around 1.5 pounds of propane a day, which results in using around 1400 BTUs an hour. Once again, these numbers are based on the average usage of modern refrigerators, meaning that older models and other factors can alter these numbers.
How long does a propane tank last in an RV?
propane tank. On average, most propane tanks can last for about 16.5 days in an RV refrigerator.
How much electricity does an RV fridge use?
Even though the minimal electricity use is 10.5 volts, you can select refrigerators that require more powerful batteries. Opting for a different voltage will result in more or less propane use, which obviously affects the lifespan of your RV fridge’s propane tank.
How does ammonia get drained?
Next, the liquid ammonia is drained with hydrogen gas into an evaporator. There, a reaction occurs between the two ingredients, which removes hot energy, keeping the interior cool. The process is started over whenever the hydrogen and ammonia are drained into a chamber and dissolved into water. Hydrogen gas is brought back to the evaporator, officially starting the process over.
How Long Can an RV Refrigerator Run with Various Propane Tanks?
The average BTU rating for an RV fridge is about 1,500 BTU. Propane gas produces enough heat for about 91,500 BTU of heat per gallon.
How much propane can an RV hold?
Most RV propane tanks can hold either 20 or 30 pounds of propane.
What is Propane, Exactly?
Propane is a derivative of natural gas that is also called Liquid Petroleum Gas (LPG).
What appliances can be powered by propane?
Some common appliances powered by propane include stoves, heaters, furnaces, water heaters, and refrigerators .
How long does a 20 lb propane tank last?
A 20-pound propane tank will give you the least amount of burn time. You will be able to power your refrigerator on this 20 lbs tank for approximately 288 hours.
How long can a 20 lb refrigerator run?
With a 20 lbs tank, you could run your refrigerator for about 288 hours (12 days).
Why do you need a water heater in an RV?
Your RV water heater is crucial if you want to shower or wash your hands with warm water.
What Function Does An RV Refrigerator Serve?
You may initially believe that an RV refrigerator operates in the same manner as a residential refrigerator. In contrast, nothing could be further from the truth. Your refrigerator at home has a compressor, but your RV’s refrigerator has neither a compressor nor any other moving parts to keep food cool. It is an absorption refrigerator instead.
How Much Propane Does a Camper Refrigerator Use?
Most modern RV refrigerators consume less energy than their predecessors. Consequently, a newer RV refrigerator will be less expensive to operate over time. In contrast, size increases total energy demand. A modern RV refrigerator with an interior volume of 10 to 12 cubic feet uses an average of 1.5 pounds of propane per day.
How Can I Lower the Propane Consumption of My RV Fridge?
Energy efficiency is essential for RV living and travel. Inefficiency can lead to a substantial energy bill. There are several ways to reduce the amount of propane your RV refrigerator uses.
Is A Battery Necessary For My Propane-Powered Refrigerator?
You may believe that a battery is unnecessary because your refrigerator runs on propane. Due to the fact that all modern RV refrigerators have a control board that serves as the unit’s brain, a battery is required to power it.
How Long Will Camper Fridge Run On Propane?
Domestic camper fridges that typically have about 8 cubic feet of internal space are rated at 1500 British Thermal Units (BTUs) per hour. Using about 1 gallon of propane should last roughly 61 hours, as each gallon of propane contains a total of 91,502 BTUs.
How Long Will A 20 lb Propane Tank Run A Camper Fridge?
The standard tank size for camper fridges is 20 lbs. This is equivalent to about 4.6 gallons of propane. As we already know, one gallon of propane contains 91,502 BTUs. So, 4.6 gallons would contain 420,909.2 BTUs.
How Much Propane Does A Camper Refrigerator Use?
Camper refrigerators require a high BTU of propane. What this means is that they use the fuel up quite a lot. This is why the propane consumption will be quite high, regardless of how much you end up using, at the end of the day.
3 Factors That Determine The Camper Fridge Running Time On Propane
There are a few factors that can influence how quickly you have to refill your propane tank for use with the camper fridge. The 3 factors are:
Does A Propane Camper Fridge Run Continuously?
The answer to that question is yes, it can run continuously. However, whether it should run continuously or not is another important question that you should be asking.
Final Thoughts
The standard propane tanks for camper fridges, which have a 20 lbs capacity, should last about 11 days or 61hour continuously. So depending on your usage, you should get a full tank and/or refill whenever necessary. Just make sure you turn the fridge off sometimes to increase the longevity.
How long can a propane RV refrigerator last?
They tend to be working efficiently with propane and can last for much more time. With a gas of around 10 kg you can run the refrigerator for more than 2 weeks.
What are the down sides of propane refrigerators?
One down side with only propane based refrigerators is that they may not be high power or watts. They also need more time to cool and that means you need to plan way before you start the journey.
How much does a 2 way refrigerator cost?
The second source will be the propane or LP gas. A 2 way refrigerator for RV on an average costs you around $1100 to $2000.
What is a 2 way RV refrigerator?
A RV refrigerator can be a 2 way or 3 way type. 2 way RV refrigerator : When we say 2 way, it means there will be 2 sources to power the refrigerators. Mostly, the most basics or main one is the AC power. AC power can come directly from electric hookup or the RV generator. The second source will be the propane or LP gas.
How does LP gas work?
LP gas is used to heat up the ammonia and water which then flows to the evaporator where it gets mixed with the hydrogen. The mixing of ammonia and hydrogen results in absorbing heat and results in cooling. The principle is based on absorbing the heat inside the refrigerator through the mixture of ammonia and hydrogen.
What happens if you run an RV?
The obvious risk in running it is of fire. An accident or collision of the RV may lead to propane splashes and a slight ignition can lead to fire and explosion.
How to keep refrigerator cooler?
Pack the refrigerator properly. Don’t over-pack nor keep it more empty. Having frozen foods can also help keep it cooler. Make use of the freezer for foods that can remain frozen.
Does an RV Propane Fridge Need Electricity?
Most RV propane fridges will need a small amount of DC battery power to operate. This may be to help light the pilot, power the control panel, and/or to control the gas valve.
How long does a 1500 BTU fridge run?
An RV fridge rated at 1500 BTUs per hour could run for roughly 61 hours off 1 gallon of propane. Of course, the amount of propane your fridge uses will vary depending on its BTU rating, etc. Check out our guide titled How Much Propane Does an RV Fridge Use? to help accurately calculate your fridge’s propane use.
How long does it take for a propane fridge to cool down?
It should now be running completely off propane. That said, it won’t be usable right away. It will take at least a few hours to cool down to whatever temperature you indicate, but up to twenty-four. If possible, start your fridge the day before you intend to fill it.
How long to push in a gas igniter?
Now, push and hold in the Gas Safety Valve and push in the Piezo Igniter several times quickly, for no more than five seconds.
Can you run a propane fridge in an RV?
To run an RV fridge on propane, you need your RV to be perfectly level. Ensure this is the case by placing a level in your RV fridge or on the counter next to it.
Which is better, gas or electricity?
Typically, gas is better at getting your food items cold, while electricity is better at keeping them cold.
Can RV refrigerators be level?
Electric-powered RV refrigerators can also cool in less stable conditions. They don’t need to be level like gas-run models.
Can I Make My Propane Fridge More Efficient?
Now that you know how your propane RV fridge works let’s look at ways to make it more efficient.
How long can you run a propane fridge on a propane tank?
One gallon of propane has 91,502 BTUs. So essentially you could run your fridge for roughly 61 hours off 1 gallon of propane.
Why is a propane refrigerator called an absorption fridge?
If that doesn’t make sense, don’t worry. This step-by-step explanation might help. Propane heats the water and ammonia blend in a specially-designed boiler.
How many gallons of propane does an RV fridge hold?
How long you can run an RV fridge on propane will depend on the size of the tank. Your typical 20 lb. propane tank holds 4.6 gallons of propane.
What is the purpose of propane in a boiler?
Propane heats the water and ammonia blend in a specially-designed boiler.
How long can you run a propane tank in an RV?
tank) X 61 (the hours our fridge will run off 1 gallon). You can run an RV fridge using a 20 lb. propane tank for 280 hours, or just over 11 days.
What fuel is used in RV refrigerators?
Propane is a clean, portable source of fuel for many RV refrigerator models.
How Long Can RV Fridge Run on Propane?
Your RV fridge can actually last several weeks on propane easily. This is one of the reasons why propane is the go-to energy fuel for RV fridges. It allows for greater distance in the RV to be covered, fewer costs, less consumption rate, and very environmentally friendly.
Why does my fridge move around?
The fridge can move around while driving or if you’re on a bumpy road. This can cause the propane line to break and the gas tank to escape. Only a small spark would be needed to ignite the propane gas, and a fire can be triggered instantly. The propane gas spark will cause a huge explosion, which will endanger the lives of everyone in the RV.
Does an RV Fridge Need Battery to Run on Propane?
No, it does not. An RV fridge absolutely does not need a battery if it is running on propane. The propane gas is enough to fuel the fridge throughout the journey. There are some refrigerators of RVs that run on electricity, which also does not need any batter.
What Is The Difference Between A Two Way And Three-Way RV Fridge?
When we talk about absorption refrigerators, there are two types: a two-way or a three-way RV refrigerator. But what is the difference between them you ask? Let’s find out!
How To Keep Your Fridge Cool
So how can we help to keep our refrigerators cool? Well, one of our top tips is to grab a thermometer! Store this in your refrigerator so that you can check your refrigerator and freezer are running at the optimum temperatures.
Your Fridge And Ambient Temperature
The temperature outside can impact the running of your RV refrigerator due to the heat exchanger. Your heat exchanger vents hot air from the earlier absorption process outside so that it can dissipate. Usually, this is problem-free, unless it is steamy outside.
Keeping It Level
Leveling your RV is vital. As your fridge’s cooling system depends on gravity, being out of level can be a serious issue for your fridge. If it is too tilted the chemicals can stop circulating, making your refrigerator less efficient and could cause other problems too!
Can I Drive With My Fridge Running?
Some drivers worry about driving with their RV fridge running, which is understandable given that there is an open flame in the fridge. Many wonder if you can drive with the fridge running. What is the answer?
How Much Propane Does It Use?
So how much propane does an RV refrigerator use? Well, thanks to how efficient these refrigerators tend to be, they don’t need much propane at all! The absorption process in your refrigerator is in a closed-loop, meaning you need little propane to heat the ammonia.
Final Thoughts
And there you have it, an RV fridge works with a chemical reaction using hydrogen, ammonia, and water, along with some absorption! It isn’t as complicated as you once thought and there are many ways that you can help to keep the refrigerator cool too.
