If you have a motorhome or boat that already runs on diesel, going gasless and using the same fuel for air heating and hot water makes complete sense, as it allows everything to operate from a single main fuel tank. In caravans, going gasless also offers significant advantages. Diesel as a fuel provides several benefits, […]
What brands of diesel hot water do you carry?
Dieselheat makes two different styles of hot water systems sold under two different brands. Dieselheat DH Hydronic and E-Solar. For information on differences between these systems, please check out What is the difference between DH Hydronic and E-Solar diesel hot water systems? Both these systems are built around the high-quality, German-made Eberspächer D5E diesel furnace. This furnace is […]
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Why is diesel hot water better than gas?
Diesel hot water systems offer several advantages over gas, beginning with the benefits of diesel as a fuel source and extending to the performance advantages of diesel hot water systems compared with gas-powered alternatives. Benefits of Diesel Fuel Compared to Gas In caravans and RVs, it makes practical sense to use your electrical system for […]
What is the difference between DH Hydronic and E-Solar diesel hot water systems?
What’s the Same Both the Dieselheat DH Hydronic and E-Solar systems are built around the high-quality, German-made Eberspächer D5E diesel furnace. This furnace provides 5kW of heat output and is one of the quietest and most advanced diesel hydronic furnaces currently available. Both systems can also support optional air heating and work very effectively as […]
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Documents and Downloads
Which Portable Diesel Heater Should I Choose
At Dieselheat, we assemble two different portable diesel heaters: the 2.2kW and the 4kW models. The 2.2kW heater is our smallest and lightest option, weighing just 11kg. It’s easy to load, unload, and carry around. With 2.2kW of heating power, it’s ideal for slide-on campers, flat-floor campers, vans, caravan annexes, smaller boats, sheds, or off-grid […]
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Can a Portable Heater Be Used Inside
Portable diesel heaters produce carbon monoxide, so they must never be used indoors. Unfortunately, some overseas manufacturers promote unsafe use by showing their heaters operating inside, with just an exhaust pipe routed outside. This is dangerous. If the exhaust leaks or becomes disconnected, deadly carbon monoxide can still enter the space. Plus, the exhaust pipe […]
When Should I Use a Portable Diesel Heater?
Portable heaters are a great option for heating spaces where a permanent unit can’t be installed—like annexes, rooftop tents, or slide-on campers with limited interior space. They’re also ideal if you want to use a single heater in multiple places, such as your camper, boat, and shed. Another advantage is portability: if you plan to […]
Downloads by Controller
Downloads by Product
Can you repair a Webasto X100 Diesel Cooker
The Webasto X100 diesel cooker is made by the Wallas company in Finland and is the now superseded Wallas 88DU cooker rebadged for Webasto. All parts for the 88DU are compatible with the X100. If you need an X100 repaired please send it to Dieselheat, following the instructions on our servicing page, please make sure […]
How do I Repair My Webasto 12L Diesel Fuel Tank Breather
The Webasto 12L diesel fuel tanks use an automotive part from Volkswagen as a breather . This part is not UV stable and decays in the sun meaning after time it can break off. Webasto do not stock this as a spare part. The Volkswagen part number for this breather is VCP-251201311B and it can […]
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What is the difference between Eberspacher D2L AS2 and D2L AS3
The original Eberspächer Airtronic diesel heater, the D2, was on the market for over 20 years. It became the model that many Chinese manufacturers copied to produce the widely available low-cost eBay-style heaters. The D2 is known for its reliability and long service life, featuring a brushed fan motor and what we consider the original […]
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Diesel Hot Water in Conqueror UEV 490
Diesel Heaters in Caravans
Choosing the right diesel heater for your caravan or RV is essential for ensuring comfort during your travels. With so many brands and options available, ranging from $200 to $2500, it’s crucial to get it right. There are several important factors to consider, including heater size, brand, fuel source, installation location, and whether to install […]
Belief Diesel Heater Bluetooth User Manual
Belief Diesel Heater Bluetooth User Manual: Learn how to control your Belief 2.2kW ALT SP heater using the Bluetooth app. Follow step-by-step instructions for enabling Bluetooth on rotary or digital controllers and connect to Android or iPhone devices. […]
Error Codes in an Eberspacher Heater with 801 or EasyStart Select
This procedure will assist you to read and then delete the error codes in an Eberspacher D2 or D4 diesel air heater using either the EasyStart Select or 801 controller. 801 Controller: Turn on the heater by pressing the “Heating mode on/off” button, the display will show “on” and show the temperature reading. Long press […]
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Unlocking Guide for Eberspacher Heaters
Guide for unlocking Eberspacher D2L, D4L air heaters and D5E hydronic furnace IMPORTANT NOTE: This guide is intended for clearing a locked out heater due to 10 consecutive failed start attempts. It is in the best interest of the user to retrieve the stored fault codes and if there are different codes than P00012A and […]
DH Hydronic Series – Diesel Hot Water and Air Heaters
Efficient diesel-powered hot water and air heating from the DH Hydronic Series. Perfect for caravans, RVs, and boats, these systems offer fast heat-up times, flexible installation, and eliminate LPG hassles. […]
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Air Heaters In Caravans
Choosing the right air heater for your van or RV is important. With so many brands and options available, ranging from $200 to $2500 you want to get it right.. so there are a few things you definitely need to consider. These include heater size, brand, fuel source, heater location and whether to install it […]
