
Diesel fuel can be used as an alternative to heating oil in your oil furnace. It is chemically similar to home heating oil and can be used in emergencies when you need heat fast. However, it is more expensive than heating oil and can produce more soot, leading to increased maintenance. It also burns hotter than traditional heating oil, which can cause lasting damage to your furnace if used for extended periods. Therefore, diesel fuel should only be used as a temporary solution until you can switch back to heating oil.
| Characteristics | Values |
|---|---|
| Use as an alternative to heating oil | Only in emergencies |
| Use cases | When running out of heating oil, bad weather preventing oil delivery, or requiring heat fast |
| Process | Turn off the furnace, locate the fill pipe, use a clean container, pour diesel fuel, turn the furnace back on |
| Benefits | Keep the furnace running, cheaper than gasoline |
| Drawbacks | More expensive than heating oil, higher taxes, increased soot and maintenance, possible damage to the furnace, wear and tear |
| Safety | Ensure proper ventilation, use clean containers, monitor furnace performance |
Explore related products
What You'll Learn

Diesel is a good alternative in emergencies
Diesel is a good alternative fuel for your furnace in emergencies when you have run out of heating oil. It is chemically similar to heating oil and can be used to keep your furnace running in a pinch. Diesel burns hotter than traditional heating oil, so it can be used for short periods without causing damage to your furnace. However, prolonged use of diesel can cause wear and tear on your furnace, as it is not designed to withstand the higher temperatures. Therefore, diesel should only be used as a temporary solution until you can get a refill of heating oil.
When using diesel in your furnace, it is important to take proper safety measures. Before adding diesel to your tank, ensure that your furnace is turned off to prevent any accidents. Locate the fill pipe, which is where you will add the diesel fuel. Use a clean container to pour the diesel into, and then carefully pour it into the fill pipe. Turn the furnace back on and check for proper operation. It is also important to ensure your heating system is well-ventilated, as diesel can produce more soot than heating oil.
Another thing to keep in mind is that diesel fuel is typically more expensive than heating oil due to different taxation. Therefore, it is important to check that you actually need an alternative fuel source before purchasing diesel. You can do this by checking your oil tank to verify that it is empty or below critical levels. Each tank will have a different critical level, so be sure to verify this information with your tank manufacturer.
In conclusion, diesel can be a useful alternative fuel for your furnace in emergencies when you have run out of heating oil. By following the proper safety procedures, you can safely use diesel to keep your home warm until you can get a refill of heating oil. However, due to the higher cost and potential for wear and tear on your furnace, diesel should only be used as a temporary solution.
Diesel Fuel: Will We Ever Run Out?
You may want to see also
Explore related products
$104.99

It's more expensive than heating oil
While diesel fuel can be used as a substitute for heating oil in emergencies, it is not a suitable long-term replacement. This is partly because diesel is typically more expensive than heating oil.
The price of diesel and heating oil fluctuates depending on supply and demand. For example, demand for heating oil typically increases during winter, which can cause the price to rise. However, diesel fuel is generally more expensive, and there are several reasons for this price difference.
Firstly, diesel is subject to a much higher federal tax than gasoline in the US. The higher tax on diesel is intended to reduce fuel consumption and incentivize the use of public transportation. Diesel is also taxed for on-road use, whereas heating oil, which is dyed red, is exempt from on-road taxes.
Secondly, diesel fuel is more expensive to refine than gasoline. Ultra-low sulfur diesel fuel (ULSD) requires additional refining processes, which result in higher costs. Many refineries are also optimized for gasoline production, rather than diesel.
Finally, distribution and marketing make up over 10% of fuel costs. Diesel and gasoline are transported via pipelines from refineries and ports to storage terminals, and then delivered to fueling stations by tanker truck.
Due to these increased costs, using diesel for your furnace will be significantly more expensive than using heating oil.
Understanding Sulfur Content in Diesel Fuel
You may want to see also
Explore related products
$108.99

Diesel burns hotter and dirtier than heating oil
While diesel can be used as an emergency substitute for heating oil in a pinch, it is not ideal for long-term use. This is because diesel burns hotter and dirtier than standard heating oil.
Diesel fuel lacks dye and is taxed for on-road use. Heating oil, on the other hand, is dyed red, making it unsuitable for on-road applications and exempt from on-road taxes. Diesel burns slightly hotter than heating oil, which can be beneficial on extremely cold nights. However, over time, this additional heat can wear down components at a faster rate, shortening the lifespan of your furnace. Diesel also produces more soot than heating oil, so your heating system will need to be well-ventilated to compensate.
In addition, diesel is more expensive than heating oil. Most oil tanks hold approximately 225 gallons of fuel, so it will take multiple trips to a gas station to get enough diesel to fill up your tank. Using diesel for your furnace will be significantly more expensive than heating oil. Kerosene is another alternative to heating oil, but like diesel, it should only be used as a short-term solution as it burns hotter than oil and has a lower flashpoint, making it easier to catch fire.
If you are running low on heating oil, it is recommended that you contact your local heating oil supplier to organize a refill of your tanker. If you are unable to do this, diesel can be purchased at a local gas station and used as an emergency substitute. However, proper safety measures must be taken when using diesel fuel, and it is important to return to regular heating oil as soon as possible.
The Evolution of D6 Diesel Fuel
You may want to see also
Explore related products

It's taxed differently to heating oil
Diesel fuel and heating oil are two distinct types of fuel, with diesel being a motor fuel intended for on- and off-road diesel-powered vehicles. Due to its intended use as a motor fuel, diesel is subject to fuel taxes, including the motor vehicle fuels tax.
Heating oil, on the other hand, is typically used for heating domestic and commercial buildings and is exempt from certain taxes that diesel fuel is subject to. For example, in Connecticut, Number 2 heating oil used in residences, manufacturing, and farming is exempt from the sales tax, while diesel fuel is generally subject to the motor vehicle fuels tax.
The difference in taxation treatment is due to the distinct intended purposes of the two fuel types. Diesel fuel is designed for use in vehicles, while heating oil is specifically formulated for heating buildings.
It is worth noting that while diesel fuel can be used as an emergency substitute for heating oil in a furnace, it is generally more expensive and can cause increased soot buildup, leading to more frequent maintenance. Prolonged use of diesel fuel in a furnace may also lead to wear and tear on the components, potentially reducing its lifespan.
Therefore, while diesel fuel can be used as a short-term substitute for heating oil in an emergency, it is not a cost-effective or advisable long-term solution due to the differences in taxation, cost, and potential negative impacts on furnace performance and longevity.
Diesel Fuel and Oil: What's the Connection?
You may want to see also
Explore related products
$83.91

Diesel should only be used as a short-term solution
While diesel fuel can be used in an oil furnace, it should only be used as a short-term solution. Diesel is chemically similar to home heating oil, and can be used to keep your furnace running in an emergency. However, there are several reasons why diesel should only be used as a temporary measure.
Firstly, diesel burns hotter than traditional heating oil. While this is not a problem in the short term, prolonged use can cause lasting damage to your furnace, as the system is not designed to withstand higher temperatures. This can result in a reduced lifespan for your furnace. In addition, diesel produces more soot than heating oil, which can lead to more frequent maintenance.
Secondly, diesel is typically more expensive than heating oil. It is taxed differently, so it tends to be a more costly option. This makes it a less economical long-term solution.
Thirdly, diesel lacks dye, whereas heating oil is dyed red, making it unsuitable for on-road applications. This means that diesel is taxed for on-road use, whereas heating oil is exempt from these taxes.
Finally, it is important to note that using diesel as a fuel alternative may void your furnace warranty if any issues arise as a result. Therefore, it is recommended to use diesel sparingly and only when necessary, and to return to regular heating oil as soon as possible.
Mystery Oil in Diesel – Marvel or Myth?
You may want to see also








































