Hey, camper van owners!
I’m a huge fan of camping, and I’ve been using my campervan for years now. So when I heard about the new trend to use camper vans for more than just driving around in the summertime, I was all about it. But finding the best 12v heater for a campervan heater has been the biggest challenge—until now!
After doing some research, we found that it’s important to choose a space heater that is both efficient and easy to use. We tested 49 different heaters, and these are the 7 best ones on the market today
|TuningsWorld 12V Diesel Air Heater||Easy installation.|
Features LCD with remote control.
Offers fast heating with uniform dissipation of heat.
Compact design with top-notch performance.
|Check Price on Amazon|
|Wayska Diesel Air Heater 12V||Comes in a compact design.|
Easy to install.
Highly economical on fuel and electricity.
|Check Price on Amazon|
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Table of Contents
Why you should trust me?
The Trilink’s Diesel Air Heater has changed my life. It’s hard to believe, but choosing a 12V 5KW Diesel Air Heater with LCD Monitor, Remote Control,10L fuel Tank & Silencer was the best decision I ever made.
This electric heater comes with everything you need to get warm: a 10 liter fuel tank plus an LCD monitor that shows you how much fuel consumption has been done! The controller also has an alarm that goes off when your battery gets low or when your fuel tank needs refilling.
Its heat output is perfect for anyone who travels by car or boat for low fuel consumption. I’ve been using the Diesel Heater for Campervan for about a year now, and it’s changed my life.
Before I had my Diesel Heater, I was always cold no matter how much I layered up, but with my Trilink’s Diesel Heater, that’s not necessary anymore!
The outside air temperature when I installed this diesel heater was minus 2 degrees—literally a couple of degrees below zero! But after installing the 12-volt diesel heater within 36 minutes, the air temperature had increased to 87 degrees. That’s an increase of more than 25 degrees in less than an hour! Amazing heat output from this diesel heater.
- Starting temp – 2.9 degrees
- Time taken – 37 minutes
- Temperature increase – 25 degrees Celsius
- Final temp – 87 degrees
Best 12-Volt Heater for RV Reviewed
Campervan heaters are one of the most important things to have when you’re on the road. They keep you warm and comfortable and can help you sleep better at night.
But it’s hard to know which one is the best for your needs, so we’ve done the research for you! We’ve put together this list of all the best camper van heaters, so you know exactly what kind of heater to get.
Now that we’ve got you hooked, let’s talk about our top picks.
18.42’’ x 17.87’’ x 11.54 inches
-40℃~20℃ degrees Celsius
There is no secret that diesel heaters are extremely noisy, but it’s a silent one when we talk about this heater. A quiet heater reduces the noise through the blower speed control having a silent fan with a silent oil pump.
The peaceful fan of this heater allows you to operate it without any hassle efficiently.
What you’ll love about this diesel heater is, it works well for heating vehicles, whether it’s an RV, truck, bus, motorhomes, yacht, electric tricycle, fifth-wheel trailers, car, engineering vehicles, or more.
This heater features a mounting kit with screws in it. In addition, it comes with an installation kit featuring all instructions making it easy for you. It is an easy-to-use and easy to install heater having a muffler.
The best part regarding this heater is, it comes with an energy-saving feature with optimized frequency conversion ECU that controls injection frequency for the oil pump.
Plus, it can control the amount of air with precise speed, extending the heater’s life. Moreover, it comes with an aluminum body which makes it durable and resistant. It features sand-blasted parts uniformly dissipating heat.
Lastly, it comes with an LCD with a thermostat to control the heater’s temperature with ease. Maintain constant temperature with this heater that features an intelligent overheating sensor preventing the heater from drying out.
Triclicks 12V 5KW Air Diesel Heater Parking Heater Diesel Night Heater with Silencer LCD Switch Remote Control 10L Tank For Truck, Boat, Car Trailer, Motorhomes, Campervans, Caravas (Style 1)
14.3’’ X 5.7’’ X 5.7 inches
-40 ° C to +50 degrees Celsius
Oil Pump Temp:
-40°C to +40 degrees Celsius
This new 12-volt 5kw diesel heater is environmentally friendly combustion chamber, low-emissions and low-fuel consumption. Plus, it has remote control functionality and preheating functionality that lets you adjust everything from oil quantity and comfortable temperature to wind speed/blower speed control- heat output and window’s frost elimination through an exhaust pipe.
When you’re ready to replace your vehicle with a new one, you can disassemble diesel air heater into its component parts for easy transport—no need for a full car hauling service!
This is a 12v 5kW air diesel heater for your car, truck or campervan. It also works as a parking heater for your boat or car. The heater has a 10 liter fuel tank and is supplied with a remote control and LCD display.
With a power consumption of 5kW heater and 10L tank, this device offers how much power you need to keep your van warm at night and throughout the day. The unit is able to heating up to 15m2 of space, and it features a digital thermostat so you can adjust temperature settings easily.
If you want to stop worrying about whether or not your campervan is warm enough during the cold months of winter and will retain heat with low emissions, then this 12v 5KW air-cooled diesel heater is definitely worth considering!
18.11 x 17.72 x 11.42 inches
-40 ° C to +50° C degrees Celsius
Oil Pump Temp:
-40°C to +40 °C
Next on our list is this Wayska diesel air heater which comes with the muffler. It is an incredible diesel parking heater that features LCD thermostats having a remote control.
What you’ll love about this heater is, it works well for boats, trailers, trucks, motorhomes, and more.
This heater power comes with a fuel consumption of around 0.2-0.5. Moreover, the temperature of this heater is approx -40 to +50 degrees Celsius.
Therefore, this heater’s working principle is that it adapts well with gasoline and diesel at appropriate temperatures. Moreover, it comes in a compact design with lightweight and high thermal efficiency.
You’ll love this diesel air heater because it features volatile technology with a ceramic spark plug that heats the fuel, leading to evaporation into gas that quickly ignites and burns. In addition, it is an environmentally friendly heater that consumes less power, low fuel, and low emission, making it a suitable choice for long-running.
The best thing about this heater is that it comes with a plateau version thermostat which can be easily utilized at high altitudes of around 5500.
Moreover, this heater is suitable for different vehicles like trailers, boats, caravans, and more.
19.3 x 19.3 x 8.3 inches
-40 ° C to +50° C degrees Celsius
Oil Pump Temp:
-40°C to +40 °C
This powerful gas-powered heater comes in a compact design with a pretty small size. So, it fits well into the small spaces. You’ll love this heater because it comes with an outstanding performance resulting in a significant amount of heat production with around 3kw.
This lightweight air heater is a great portable device that features a control knob allowing you to adjust settings to meet your needs.
This heater comes with immediate heating of coolants within the engines at times of low-temperature levels. Plus, this heater comes with easy installation with easy maintenance. In addition, it features diagnostic functions that help in less troubleshooting with reduced maintenance.
Furthermore, this heater comes with low noise, blower speed control, and a silent fan. Moreover, it is a great choice for cars, engineering vehicles, trucks, RVs, and more.
The aluminum body of this heater features resistance and durability with uniform dissipation of heat. Plus, it features a frequency conversion ECU that is energy-saving in nature, allowing proper control of air and extending the long life of the heater.
Lastly, it comes with an LCD controller display serving a great HMI (human-machine interface).
12.9" x 5.1" x 6.8 inches
Oil Pump Temp:
This 12v diesel air heater comes with an LCD switch, making it an incredible choice for motorhomes, cars, trucks, boats, and buses. The premium quality of this diesel heater ensures proper conduction of heat. It comes with aluminum parts and premium nylon that ensures maximum longevity of the heater.
It is an energy-saving heater that properly controls its injection frequency for oil pumps while controlling the amount of air intake that too with precise speed extending the long life of the heater.
Fall in love with this amazing heater as it reduces the noise because of the blower speed, with a silent oil pump and silent fan peacefully allowing you to sleep well.
It features a complete mounting accessory kit that allows easy installation with instructions in it.
You can use this heater for a wide range of applications like buses, cars, trucks, RVs, engineering vehicles, and more.
It comes with a stainless-steel casting base having exhaust and inlet ports that are temperature resistant. It comes with a plastic fuel tank featuring a rotary seal design allowing the entrance of air.
18.11 x 17.72 x 10.24 inch
- 40 ° C to +50° C
Oil Pump Temp:
-40°C to +40 °C
This Fiber fly diesel heater comes with a 15L tank capacity, muffler, and an LCD thermostat that monitors the plateau version. Moreover, this heater comes with a remote control to monitor the temperature. Plus, this heater is a great choice for boats, buses, motorhomes, and more.
It comes with 5kw power with fuel consumption of around 0.2-0.5l. The best thing about this heater is that it comes in a compact design with easy to install and easy-to-use features making it an incredible choice.
This heater is an environmentally friendly product with low emissions and low consumption of fuel. Indulge using this automatic control heater that features reliable operating conditions. Plus, it comes with volatile technology having ceramic ignition plugs.
Enjoy using this diesel heater that works well for commercial vehicles, recreational vehicles, vans, automotive, busses, trucks, cars, vans, and other vehicles.
Eliminate all window frost while using this heater. Preheat the engine coolant in this heater that avoids any wear and tear over the engine over low temperatures.
18.42 x 17.87 x 11.54 inches
-40℃~20 degrees Celsius
Oil Pump Temp:
-40°C to +20 degrees Celsius
Superfast racing switch air diesel heater works well for motorhomes, cars, buses, trucks, and more. This 8kw diesel heater comes in 12v heat power.
It has an easy-to-install design in a compact size. Fit this heater well in narrow spaces as it’s easy to place it in narrow spaces. You can preheat the engine’s coolant to avoid any wear and tear over the engine at low temperatures. Eliminate any window frost while using this heater.
The working temperatures for this heater are around -40 to -20 degrees Celsius. Moreover, it comes with advanced automatic control technology. This heater weighs around 16.17pounds. Feel the warmth inside your vehicle with this heater.
The best thing regarding this heater is that it’s highly suitable for transport vehicles because of its rapid heating feature. Heat your vehicle in just 5-15 minutes based on the size of your vehicle.
This heater comes with low fuel consumption allowing rapid heating time. So, keep your cars warm for sleeping with this heater.
How To Choose The Best 12-Volt Heater For Campervan?
We have listed down the ultimate features that should be considered while buying the 12-volt heaters.
The Best 12V Heater for Campervan: Types of Campers and Their Different Needs
Campers are a great way to enjoy the great outdoors. But what do you do when winter hits and you need to stay warm?
That’s where 12v heaters come in. They’re the perfect solution for camping in a campervan or other diesel vehicles.
There are a few options:
First, you can use a diesel vehicles car electric heater or an electric heater with a car socket. Electric Heater can get expensive and could be dangerous if used improperly.
Second, you can invest in a solar-powered heating lamp. These aren’t as effective as car heating capacity systems or electric heaters, but they’re much cheaper—and they have amazing safety features to use indoor use! They also don’t require any electricity at all!
Finally, there are the campervan heating units. These are small portable heaters for indoor use that plug into your vehicle’s 12V electrical system (so it doesn’t necessarily have to be running). They run off of 6V DC batteries and typically last for up to eight hours on high heat settings mode before needing to recharge.
Campervan heaters: Convection vs Radiant:
Convection heaters/ Propane heater
They work by circulating warm air around your vehicle from their combustion chamber, which means they can be used in any kind of cold weather with no problem. They’re also less expensive than radiant heaters due to their lower-cost manufacturing process.
They have an advantage over convection heaters and propane heater because they don’t have to circulate air as much—they can use less power and still maintain a steady temperature throughout your vehicle without having to constantly turn off and on again every few minutes due to fluctuations in room temperature outside of your vehicle’s interior small spaces.
The best 12-Volt space heater for a campervan is a choice that requires careful consideration. Here are some things to consider when choosing the best 12-Volt heater for your campervan:
- What temperature do you want?
- How much of a small space do you have?
- How often do you use yours?
- Do you plan on using it in hot or cold weather?
Choosing the best 12-volt diesel heaters for your campervan can be a daunting task. You have to go through each model and decide what you need most in order to make an informed decision.
The first thing that you should consider while buying the 12v heater is to check its heating source. The heating source for your campervan heaters can either be propane, gas, wood stove, or electric based on the nature of the heater.
Pick the device that best suits your needs.
For instance, if you don’t have enough electric supply in the campervan, you shouldn’t opt for the electric campervan.
Moreover, if your van doesn’t have enough ventilation, you shouldn’t opt for propane or gas heaters as they result in excessive emission of deadly heat.
The heater’s heating capacity is essential to identify when buying the heater as the right size of heater for the campervan seems convenient. Investing in a small heater for a huge area can leave you chilled or uncomfortable at night.
On the other hand, to heat a big campervan, it’s great to invest in a heater that comes with high heat output and that too with uniform dissipation.
This is another important factor that you should consider while buying the heater for a campervan. Safety is the priority for all of us.
Safety with overhead protection helps you prevent excessive emissions and avoid any fire, which can be fatal for the human body running the RV or the campervan.
A small heater is sufficient enough for meeting the requirements of the campervan along with great mobility. These two features ensure that the device takes minimal space within the van and is easy to move around.
Opt for the heaters with an aluminum body featuring durability, resistance to impacts, and scratches making it a great choice for users. Moreover, look at extra features like ECO mode, auto, timer, and more, making your heater experience convenient and worth investing in!
There are different materials that may be used for the various components of RV diesel heaters. These include metal, plastic, and ceramic coating. So let’s take a look at each one of these!
Metal RV heaters are extremely durable and will last for years. These are typically made out of aluminum or copper in order to keep their weight down while still maintaining a strong structure. This can also make them more expensive than other types of RV heaters since they have to be built with higher quality materials.
Plastic RV heaters are lightweight and easy to store when not in use. They’re typically made from polyethylene terephthalate (PET), but they can also come in other forms such as acrylics or nylon blends too!
Ceramic coating is a great option that comes with a ceramic spark plug if you want something that will not only be durable but also stylish as well!
The leaders in this field are Happybuy 5KW Diesel Air Heater with Remote Control , which offers a 5-year warranty on their units.
If your diesel heaters breaks, they’ll replace them with another one. The warranty also covers any other parts that might need replacing along the way—like your fan motor or motorized window crank handle.
If you want more options than just one best heating model from Happy Buy, there are other companies that specialize in this area. These include Webasto diesel heater (who offer 6-year warranties on their heating systems), and Espar.
So how do you determine brand value? There are a few different ways:
- You can measure it by looking at customer reviews or ratings on sites like Amazon and Walmart.
- You can compare how long the product has been in production with other brands of similar products.
- You can compare the price of similar products from other companies, if available.
- You can research the company’s financial stability by looking at its annual reports or SEC filings and seeing if there are any warning signs that show it may not be able to deliver on all of its promises or obligations in the future (for example high debt levels).
Do You Need a Diesel Heater in A Campervan?
As we have listed before, there are different power sources to run the heaters within the campervan. But if you choose a diesel heater, it’s an incredible choice because it is safe and easy to run at affordable prices.
How Does a Diesel Heater Work in A Campervan?
Diesel heaters use fuel from the main diesel tank of your vehicle or leisure batteries or the electric source of the power unit. A diesel heater usually needs 0.1 liters of diesel in each hour.
Diesel heaters use a heat exchanger for warming air blown under the vehicle using a 12 volts fan. This air is required for exhaust and combustion.
Can You Drive with A Diesel Heater On?
Yes, you can drive with the diesel heater on. It is permitted worldwide and is considered safe to use diesel heaters while driving the campervan.
Is It Safe to Sleep in A Van?
If your vehicle is in a proper running condition without any exhaust leaks with your RV parked in a proper area, you can switch the heater on and safely sleep.
Do not park the car on water or deep snow, combustible materials, or more, as this can result in high chances of combustion.
Keep the window open, or it’s best to switch off the heater when you sleep in a van once it’s warm. And once you are cold again, you can switch it on.
Moreover, you can also opt for heated blankets, which help you stay warm and safe without any harm from fire.
Can I run my RV heater all night?
Yes! You can run your RV trailer heater all night.
RV trailer heaters are designed for use in the winter van life, and they are designed to provide heat energy for up to eight hours per day. However, many owners choose to keep their RVs running all night so that they can sleep comfortably in the mornings and evenings.
If you do decide to run your RV trailer heater all night, it is important to make sure that you have enough propane heater gas on hand, then it is likely that your heater will function properly.
What type of heater uses the least electricity?
If you’re looking for the least-costly way to warm your trailer van which is energy efficient with low energy costs, you might be surprised to learn that there are actually two different types of heaters that use very different amounts of electricity.
The electric heater features
The first type of heater is a traditional electric heater like most people have in their homes. This type of heater can be quite expensive for a van life—it costs thousands of dollars annually—but it also has incredible efficient rapid heating capacity for your van’s interior without wasting much electricity.
Electric heater flooring system
The second type of heater is called an electric heater flooring system. This type of system uses small tubes embedded in the floor or walls of your van to take advantage of convection heat energy transfer.
When hot air rises inside the van, it pulls cool air from underneath it and pulls it back down again through holes in the tubes so that both sides are warm all the time!
How do I store my heater?
If you’re like most people, you probably store your heater inside your trailer van. But before you do that, there are a few things you should know about how to store your heater properly in a small space.
- First of all, make sure your heater is plugged in when you store it. If not, make sure to unplug it before putting it away, and then plug it back in after you’ve put it away.
- You should also make sure that the cord isn’t so short that it could get damaged or cut by something sharp, such as a screwdriver or knife. If there is any possibility at all that this could happen, just move on to another method of storing your diesel heaters until it can be made with safety features again!
- You should also make sure that the cord does not get pinched under anything else in the van—this could damage or cut the cord and potentially start a fire!
We hope this article has helped you find the best energy–efficient campervan diesel heaters. We’ve covered everything from the pros and cons of each model we reviewed, to how they work, to what they look like.
We’re excited to share our findings about campervan heaters with you and we’d love to hear your thoughts on how much they have improved your campervan life.Drop us a comment below!
I`m a current Law Enforcement Officer working within the Counterterrorism Bureau in New York State. I have been Camping for over 20 years. My styles of camping include tent, car, truck, van, and RV travel trailer. I have a YouTube channel where I teach all types of camping with an entertaining method: https://youtube.com/@TheSmallsRVAdventures