As a subject matter expert in the field of heating systems, I would like to address the question of whether diesel can be used in a kerosene heater. The use of diesel in a kerosene heater is a topic that requires careful consideration due to the differences in the properties of diesel and kerosene.

Firstly, it is important to understand that kerosene heaters are designed to operate with kerosene fuel. Kerosene is a petroleum-based product that is lighter and has a lower flash point than diesel. It is commonly used in heaters, stoves, and lamps. Kerosene heaters are specifically engineered to work with the viscosity and burn characteristics of kerosene.

Diesel, on the other hand, is a heavier fuel with a higher flash point. It is primarily used in diesel engines and has a different chemical composition than kerosene. Diesel fuel contains more sulfur and aromatic hydrocarbons, which can lead to issues when used in a kerosene heater.

Now, let's discuss the use of Ultra low sulfur diesel (ULSD) in kerosene heaters. ULSD is a type of diesel fuel that has been treated to reduce the sulfur content to very low levels. While this makes it cleaner burning than regular diesel, it still has a different viscosity and chemical makeup compared to kerosene.

Using ULSD in a kerosene heater is not typically recommended due to the potential for clogging the wick and nozzle, which can lead to poor performance and even damage to the heater. The wick in a kerosene heater is designed to draw up kerosene, and the viscosity of diesel, even ULSD, can be too thick, causing the wick to become saturated and not burn efficiently.

However, there are some additives that can be used to make ULSD more compatible with kerosene heaters. One such additive is an injector cleaner, which can help to reduce the viscosity of the diesel and prevent clogging. Another additive that can be used is isopropyl alcohol, which can help to thin the diesel and improve its burn characteristics.

It is important to note that even with these additives, using ULSD in a kerosene heater is not without risks. The additives may help to mitigate some of the issues, but they do not guarantee that the heater will operate as efficiently or as safely as it would with kerosene. There is also the potential for the additives to cause their own problems, such as corrosion or damage to the heater's components.

In conclusion, while it may be technically possible to use ULSD in a kerosene heater with the aid of certain additives, it is not advisable to do so. The risks of clogging, poor performance, and damage to the heater outweigh the potential benefits. It is always best to use the fuel for which the heater was designed, which in this case is kerosene.

If you are considering using an alternative fuel in your kerosene heater, it is crucial to consult with the manufacturer or a heating expert to ensure that you are making a safe and effective choice. Always prioritize safety and the longevity of your heating equipment.

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Ultra low sulfur diesel (ULSD) can be used in a kerosene heater if you use certain additives. One additive is injector cleaner and another one is isopropal alcohol. ... Today's Ultra low sulfur diesel (ULSD) does burn clean but you need to use additives in the diesel, so the wick in the kerosene heater does not clog.Nov 24, 2014read more >>