What Types of Fuels Do Whole House Generators Use?

While you may already know from browsing this site, Nick’s Generators exclusively sells Honeywell Whole-House Generators powered by natural gas. That doesn’t mean that natural gas-powered generators are all that exist; in fact, several other fuel types are compatible with whole-house generators—some that can even be used in conjunction with one another.

Let’s look at the various types of fuels available to homeowners looking to install a new whole-house generator, the differences between the various fuel options, and how the homeowner can choose that best suits their home’s design and their family’s power needs in an emergency.

So, What Kinds of Fuels Can Power a Whole-House Standby Generator?

Natural Gas

Natural gas-powered generators are famous for their convenience and reliability. They are connected to the home’s natural gas supply, which means they have an uninterrupted fuel source. These generators are cost-effective and produce cleaner emissions than other fuel types. Honeywell whole house generators, available through Nick’s Generators, exclusively use natural gas as a fuel source.

Propane (Liquid Petroleum Gas – LPG)

Propane generators are another standard option, offering excellent portability and long shelf life for the fuel. Many homeowners already have propane tanks for other purposes, such as grilling or heating, making this fuel source readily available. Propane generators can be suitable for areas where natural gas lines are inaccessible.

Diesel

Diesel generators are known for their reliability and durability. They are often used in commercial and industrial settings but can also be installed in homes. Diesel fuel is readily available, and these generators can provide significant power output. However, diesel generators may produce more emissions than natural gas or propane alternatives.

Gasoline

Gasoline generators are typically portable and best suited for short-term power needs. They are readily available and easy to operate. However, they may not be ideal for whole-house backup power due to their limited runtime and fuel storage challenges.

Bi-Fuel and Tri-Fuel

Some generators offer the flexibility of using multiple fuels. Bi-fuel generators can run on natural gas and diesel, while tri-fuel generators add propane. These options provide homeowners with versatility and the ability to switch fuels if one becomes scarce or too expensive.

The fuel choice for your whole-house generator should consider factors such as fuel availability in your area, cost, emissions, and specific power needs. Consulting with a professional generator technician, like those at Nick’s Generators, can help you determine the most suitable fuel type and generator system for your home.

What are the Pros and Cons of Each Fuel Type?

Natural Gas

Natural gas is a common and popular fuel source for whole-house standby generators, but it has pros and cons.

Pros of Natural Gas for Whole-House Generators

• Reliable and Continuous Supply: Natural gas generators are connected directly to the natural gas supply lines, ensuring a constant fuel source. This means that as long as the gas lines are operational, the generator can run continuously without fuel storage during an outage.
• Cleaner Emissions: Natural gas is considered cleaner than diesel or gasoline. It produces fewer emissions, making it an environmentally friendly choice and reducing the generator’s impact on air quality.
• Cost-Efficient: In many regions, natural gas tends to be more cost-effective than other fuels like propane or diesel. This can lead to lower operating costs, especially for homeowners with access to affordable natural gas.
• Convenience: Homeowners don’t need to worry about refueling or storing large quantities of fuel. Natural gas generators start automatically when a power outage occurs, providing convenience and peace of mind.

Cons of Natural Gas for Whole-House Generators

• Dependent on Utility Lines: Natural gas generators rely on utility gas lines. The generator may be rendered useless if these lines are disrupted during a natural disaster or other emergency.
• Limited Portability: Natural gas generators are stationary units and cannot be easily moved. If you relocate, you may not be able to take your generator with you.
• Noise Levels: While quieter than other generators, natural gas units can still produce noticeable noise during operation. Proper placement and soundproofing may be necessary to mitigate noise concerns.

Liquid Propane (LPG)

Liquid propane (LP) is another commonly used fuel source for whole house standby generators, and it presents its own set of advantages and disadvantages.

Pros of Liquid Propane (LPG) Gas for Whole-House Generators

• Clean-Burning Fuel: LP is a clean-burning fuel, producing fewer emissions than diesel or gasoline. This makes it a more environmentally friendly choice, with reduced air pollution.
• Portability: LP tanks are readily available and can be stored on-site, providing flexibility in choosing the generator’s location. This can be advantageous for homeowners who want to install a generator in a specific area.
• Independence from Utility Lines: LP generators don’t rely on natural gas or utility lines, making them suitable for rural areas or regions with unreliable utility services. As long as you have a sufficient supply of LP, your generator can run independently.
• Lower Installation Costs: LP generators are often more affordable than natural gas units, as they don’t require a gas line connection.

Cons of Liquid Propane (LPG) Gas for Whole-House Generators

• Limited Fuel Supply: LP generators are dependent on the availability of propane. If you run out of propane during a prolonged power outage, your generator will cease functioning until you can replenish the supply.
• Fuel Storage and Safety: Storing large propane tanks on your property requires safety precautions to prevent leaks or accidents. Proper storage and maintenance of propane tanks are essential.
• Higher Operating Costs: Propane can be more expensive than natural gas in some areas. Depending on your location, the cost of LP can result in higher long-term operating expenses.
• Noise Levels: LP generators, like natural gas units, can produce noise during operation. While quieter than diesel or gasoline generators, noise management may still be necessary.

In conclusion, liquid propane generators offer portability, independence from utility lines, and clean-burning fuel. However, they require careful fuel storage, can have higher operating costs in certain regions, and are dependent on propane availability. The choice between natural gas and propane should be based on your needs, location, and preferences.

Diesel

Diesel fuel is a less common but viable option as a fuel source for whole-house standby generators, offering its own set of advantages and disadvantages.

Pros of Diesel Fuel for Whole-House Generators

• High Fuel Efficiency: Diesel generators are known for their fuel efficiency and can provide more power for a longer duration on a relatively small amount of fuel compared to gasoline generators.
• Durability and Longevity: Diesel engines are robust and designed to withstand heavy loads and continuous operation. They tend to have a longer lifespan compared to other generator types.
• Availability of Fuel: Diesel fuel is widely available and can be stored on-site, providing a consistent and reliable fuel source during extended power outages.
• Low Maintenance Requirements: Diesel generators require less frequent maintenance compared to gasoline engines, reducing overall operating costs.

Cons of Diesel Fuel for Whole-House Generators

• Higher Emissions: Diesel generators produce higher emissions than natural gas or propane units, which may not be environmentally friendly or compliant with certain emissions regulations.
• Noise Levels: Diesel generators can be noisy during operation, potentially causing disturbances in residential neighborhoods. Proper noise mitigation measures may be necessary.
• Initial Costs: Diesel generators are generally more expensive to purchase and install compared to other standby generator options.
• Fuel Storage and Safety: Storing diesel fuel on-site requires proper safety measures to prevent leakage or contamination. Fuel quality maintenance is also essential.

Diesel generators offer high fuel efficiency, durability, and availability of fuel. However, they may produce higher emissions, require noise management, incur higher initial costs, and require careful fuel storage and safety measures. The decision to use diesel as a fuel source should be based on your specific requirements and circumstances and compliance with local emissions regulations.

Gasoline

Gasoline is one of the fuel options available for whole-house standby generators, and it comes with its own advantages and disadvantages.

Pros of Gasoline for Whole-House Generators

• Readily Available: Gasoline is widely available, making it easy to find during power outages or emergencies.
• Lower Initial Cost: Gasoline generators are often more affordable to purchase and install than other fuel types.
• Portable Option: Some gasoline generators are portable, allowing you to use them for various purposes beyond home backup, such as camping or outdoor events.

Cons of Gasoline for Whole-House Generators

• Limited Run Time: Gasoline generators have a relatively shorter run time than diesel or natural gas generators. They may require more frequent refueling during extended power outages.
• Fuel Storage Challenges: Storing gasoline for long periods can be problematic, as it can degrade over time and pose safety hazards. Proper storage and rotation of fuel are essential.
• Higher Fuel Costs: Gasoline can be more expensive per unit of energy than other fuels like natural gas or propane, leading to higher operating costs over time.
• Emissions and Environmental Impact: Gasoline generators produce emissions and may not be as environmentally friendly as natural gas or propane options. They may not comply with specific emissions regulations in some areas.

Gasoline-powered generators are readily available and budget-friendly but have limited run times, fuel storage challenges, potentially higher operating costs, and environmental considerations. The choice of gasoline as a fuel source should be based on your specific needs, including the expected duration of power outages and local regulations.

Why Is it Important to Know What Different Generator Fuels Are Available?

Understanding the various fuel types and their attributes is a crucial step when considering the installation of a whole-house generator. The choice of fuel source can significantly impact the generator’s performance, cost of operation, and overall suitability for your specific needs. By being well-informed about these options, you can make an educated decision that aligns with your priorities.

Knowing the benefits and drawbacks of different fuel types helps you tailor your generator choice to your circumstances. For example, natural gas generators offer the convenience of a continuous fuel supply from the utility grid, eliminating the need for fuel storage. On the other hand, propane generators are versatile and can be an excellent choice for areas without natural gas lines. Diesel generators provide robust power and are well-suited for heavy-duty applications but require fuel storage. Understanding these distinctions allows you to select the fuel source that best matches your energy needs, budget, and logistical considerations.

Secondly, considering fuel availability is critical to ensure your generator remains operational during emergencies or extended power outages. Some fuel types, like natural gas, are typically more readily available in urban areas, while others, such as propane, may require fuel delivery services in rural locations. Being aware of local fuel availability and delivery options ensures that you can maintain a constant fuel supply, enhancing the reliability of your backup power source.

A well-informed decision regarding fuel types sets the foundation for a successful and dependable whole-house generator installation that effectively serves you when you need it most.

Have Any Other Generator Fuel Source Questions? Call Nick’s!

To begin the process of installing a whole-house generator and benefit from Nick’s expertise, the first step is to contact our team for a consultation. We understand that each homeowner’s needs and circumstances are unique, and our goal is to provide tailored solutions that ensure your peace of mind during power outages. You can easily reach us by phone or through our website to schedule a consultation when that suits you best.

Our experienced technicians will assess your home’s requirements during the consultation and discuss your preferences. While Nick’s exclusively deals in natural gas-powered units, we’re committed to finding the most suitable solution for you, even if it involves recommending an alternative fuel type that can be purchased through another dealer. Our primary objective is to ensure your backup power system aligns with your needs and provides the expected reliability. We’ll answer any questions, guide you through the decision-making process, and provide a clear understanding of what the installation entails.

With Nick’s Generators, you’ll receive expert guidance and unwavering support from the first consultation to the final installation, ensuring your home remains protected and your peace of mind intact.

Call Nick’s Today, We’re on the Way!