Remington kerosene forced air heaters are multi-fuel capable. This means it will run on various fuels like JP8/JetA, #1 and #2 diesel oil, #1 and #2 fuel oil, and K-1 kerosene. However, keep in mind that diesel fuel contains additives. Thus, you will need added ventilation to diffuse the additional contaminants produced if you use it. You will also need to add maintenance.