Refilling Home Oil Tanks With Diesel Fuel

how to add diesel fuel to home oil tank

If you're running low on home heating oil, diesel fuel can be used as a quick fix. Diesel and heating oil are similar substances, but diesel is taxed differently, making it more expensive. It's important to note that diesel burns hotter than traditional heating oil, so while it's suitable for short-term use, prolonged use can damage your heating system. To add diesel fuel to your home oil tank, locate the fill pipe on the outside of your house, remove the fitting, and pour in the diesel. It's recommended to wait about 10 minutes before turning your furnace back on to allow any sediment stirred up by the diesel to settle.

Characteristics Values
When to use diesel When running low on heating oil or empty, or when delivery is delayed
How much diesel to use 5-10 gallons per day for a few days
Where to buy diesel Gas station
How to add diesel Locate the fill pipe on the outside of the house and pour the diesel down the pipe into the tank
How to check oil level Use a yardstick or floating gauge
What to do after adding diesel Wait 10 minutes before turning the furnace back on to allow any sediment to settle
Diesel as a substitute for heating oil Diesel is a good short-term substitute for heating oil, but it is more expensive and burns hotter, which can cause lasting damage to the heating system if used long-term
Disposal of leftover diesel Contact local municipality for proper diesel disposal via recycling or hazardous waste collection centers
Alternatives to diesel Emergency oil delivery services, automatic fill services

shunfuel

Diesel is a good short-term substitute for heating oil

If you are running low on home heating oil, diesel fuel can work as a quick fix. Both diesel fuel and home heating oil are nearly identical, and diesel can be used as a substitute for heating oil in emergency situations. However, it is not suitable for long-term use.

Home heating oil and diesel fuel are derived from crude oil through a refining process. Crude oil is a mixture of hydrocarbons (carbon and hydrogen atoms), and the distillation process separates these components based on their vaporization temperatures. Both fuels fall into the mid-range petroleum products category.

Heating oil, also known as a "kerosene mix" or "home heating oil winter blend," is a combination of No. 2 and No. 1 fuel oil. It has a lower viscosity, making it more efficient for home heating. Home heating oil enjoys reduced tax status due to its essential role for consumers and is tinted with red dye to distinguish it from higher-taxed diesel fuel.

Diesel fuel is primarily used for construction machinery, agricultural vehicles, and off-road vehicles. Similar to heating oil, it is tinted with red dye for tax purposes. Diesel fuel used for public road vehicles remains untinted and has a light colour.

When adding diesel fuel to your heating oil tank, locate the fill pipe on the outside of your house. Remove the fitting and pour in your diesel fuel. Wait for about 10 minutes and then turn the furnace back on. This will allow any sediment stirred up by the diesel to settle, making it less likely to clog the system.

shunfuel

How to locate the fill pipe

Home heating oil tanks are typically found in basements, but can also be found outside a house, in a garage, or buried in the ground. Oil tanks come in a variety of shapes and sizes. If you have an indoor tank, the fill pipe will be located on the outside of your home. It will have a screwable cap that comes off when the tank needs a refill. The vent pipe, on the other hand, has a more rounded cap and allows air to escape from the tank during the filling process.

The fill pipe extends from the top of the oil tank, through the exterior wall, and outside of the house. If your oil tank is buried in the ground, the fill pipe will be sticking out of the ground. For outdoor oil tanks, the whole tank is visible from the outside, and the fill pipe and vent pipe are located at the top.

When adding diesel fuel to your heating oil tank, you must locate the fill pipe on the outside of the house. The fill pipe will have a hex-shaped fitting on the cap. Remove this fitting and pour in your diesel fuel.

Remember to give clear instructions when placing your order so that the delivery driver knows where to find the fill pipe. Once they locate it, they will pull the hose from the truck towards the fill pipe. If your driveway is small, the driver may park on the street and pull the hose all the way to the fill pipe. If you have a larger driveway, the driver may pull in to get closer to the fill pipe.

shunfuel

Why diesel is more expensive than heating oil

If you are running low on home heating oil, diesel fuel can be used as a substitute. Diesel can be purchased at most gas stations and is a feasible replacement for home heating oil in almost all furnaces. However, diesel is typically more expensive than heating oil.

There are several reasons why diesel is more expensive than heating oil. One major factor is taxation. Diesel fuel is subject to different taxes than heating oil due to its use as an automotive fuel. These taxes are imposed by governments to pay for road maintenance. To distinguish between diesel and heating oil for taxation purposes, diesel is often tinted with a red dye, while heating oil may be untinted or tinted with a different colour.

Additionally, the demand for diesel can be higher than for heating oil, particularly during the winter months when heating oil usage increases. This higher demand can drive up the price of diesel relative to heating oil. It is recommended to purchase heating oil ahead of the cold weather to manage fluctuating prices.

Another factor that contributes to the higher cost of diesel is its intended use. Diesel fuel is designed for use in construction machinery, agricultural vehicles, and off-road vehicles. These applications may require higher energy outputs, and the cost of diesel reflects the energy efficiency of the fuel.

It is important to note that while diesel can be used as a short-term substitute for heating oil, it is not recommended for long-term use. Heating oil has specific additives that improve its performance for heating applications, and it is also taxed at a lower rate due to its essential role for consumers. Therefore, while diesel may be more expensive than heating oil, it can be a useful temporary solution in emergency situations to prevent issues such as frozen pipes.

shunfuel

How to check your oil level

It is important to keep an eye on the level of oil in your tank to prevent running out of fuel. When you run out of oil, your heating system will power down, and sediment and debris can get pulled from the tank into the lines, increasing the risk of clogs. If you have an older tank, letting the oil level get too low can cause sediment to get carried through your fuel line and damage your boiler.

There are several ways to check your oil level. Many fuel storage tanks are fitted with a clear plastic tube on the side, often called a sight or water gauge, which allows you to see how much oil is left. However, discolouration in the tube can make it difficult to get an accurate reading.

Most fuel oil tanks come with a traditional float-style gauge. This features an arm with a float attached, which sits on top of the tank and is connected to a string. The string is wound around a gauge, which turns the dial depending on the level of the oil. Float gauges tend to measure the level in increments of quarters only, and are not very accurate when the tank is low.

If you think your digital gauge is faulty, you can use the dipstick method. Open the fill valve cap on the top of the tank and insert the dipstick until it reaches the bottom. Using a pencil or pen, mark where the top of the valve is, then remove the dipstick and hold it against the side of the tank. The wet mark will show you how high the oil is.

You can also use a long stick or a metal tape measure to determine the level of oil in your tank. If you use a stick, make sure it is clean and free of loose material, which could block the fuel line.

Another option is to use temperature strips, which can be purchased at a hardware store. These strips change colour with temperature, showing you where the cooler or warmer fuel oil is by measuring the temperature of the outside of the metal tank.

shunfuel

Why you shouldn't remove the plug from your oil tank

While diesel fuel can be used as a substitute for home heating oil in an emergency, it is important to understand the risks involved in removing the plug from your oil tank. Here are several reasons why you shouldn't remove the plug from your oil tank:

Risk of Oil Leakage and Damage: Removing the plug from your oil tank can increase the risk of oil leakage. Even a small amount of oil leakage can have significant consequences. Oil is highly toxic to the environment and can contaminate soil, water sources, and harm local wildlife. Additionally, oil leakage can damage the structural integrity of your tank, leading to costly repairs or even requiring a complete replacement of the tank.

Safety Hazards: Handling oil without proper equipment and training can pose serious safety hazards. Oil is flammable, and any spark or open flame can lead to a fire or explosion. Inhaling oil fumes can also be dangerous to your health, causing respiratory issues and other health complications. Working with oil requires adequate ventilation and safety gear to mitigate these risks.

Sludge and Contamination: Over time, sludge and contaminants can build up at the bottom of your oil tank. Disturbing this sludge by removing the plug can cause it to circulate within the tank and potentially clog pipes or damage the entire system. This sludge can also contain harmful bacteria that can affect the quality of your oil and potentially impact the performance of your heating system.

Difficult and Unsafe Process: Removing the plug from your oil tank can be a challenging and unsafe task. It often requires significant force and specialized tools, such as a pipe wrench or a cheater bar. Without proper knowledge and experience, there is a risk of injury to yourself or damage to the tank and its surrounding components.

Legal and Warranty Implications: Tampering with your oil tank by removing the plug may have legal implications, especially if it is still under warranty. Altering or damaging the tank through unauthorized means could void the warranty, leaving you financially responsible for any necessary repairs or replacements.

In summary, while adding diesel fuel to your home oil tank may seem like a convenient solution, removing the plug from your oil tank can lead to environmental, safety, and health hazards. It is always best to consult with a professional and follow the manufacturer's guidelines for your specific oil tank to ensure safe and proper usage.

Frequently asked questions

Yes, diesel fuel can be used as a substitute for home heating oil in an emergency.

First, turn off your heating system. Locate the fill pipe on the outside of your house and pour the diesel fuel into it. Wait 10 minutes, then turn your heating back on.

You can add up to 10 gallons of diesel fuel to your tank.

Yes, it's safe to mix diesel with leftover heating oil. In fact, it's better if there's some heating oil left in the tank as this means the tank didn't run dry.

Diesel fuel should only be used as a short-term substitute for home heating oil. It burns hotter than heating oil, so using it for extended periods may cause damage to your heating system.

Written by
Reviewed by

Explore related products

Share this post
Print
Did this article help you?

Leave a comment