In today’s fast-paced world, people are often reliant on various types of technology to keep their lives running smoothly. However, power outages can cause significant disruptions and inconvenience, leading to the need for backup power sources such as generators.
One crucial factor to consider when choosing a generator is the type of fuel it uses. Propane and natural gas are two common options, each with their own advantages and disadvantages. In this outline, we will compare propane vs natural gas generators to help you determine which one is the best fit for your needs.
Brief explanation of what propane and natural gas generators are
Propane and natural gas generators are backup power sources that run on either propane or natural gas instead of gasoline or diesel fuel. They are designed to provide electricity during power outages or other emergencies. Propane generators use propane gas, which is typically stored in portable tanks, while natural gas generators use natural gas from pipelines or underground storage tanks. Both types of generators are commonly used in residential, commercial, and industrial settings as a reliable source of backup power.
Importance of choosing the right generator fuel for your needs
Importance of choosing the right generator fuel for your needs. Choosing the right generator fuel is crucial as it affects the performance, cost, and availability of your generator. When selecting between propane vs natural gas generators, it’s essential to consider factors such as the type and duration of use, energy output, and ease of fuel acquisition.
It’s also vital to consider environmental concerns and regulations as generators can produce harmful emissions. By taking the time to research and compare the pros and cons of each fuel type, you can select the generator fuel that best suits your needs and budget while minimizing the impact on the environment.
Ultimately, choosing the right generator fuel can help ensure that you have a reliable backup power source during emergencies and power outages.
Propane Generators
Propane generators are backup power sources that run on propane gas, a clean-burning fuel derived from natural gas processing and petroleum refining. They are designed to provide electricity during power outages or other emergencies and are commonly used in residential, commercial, and industrial settings as a reliable source of backup power.

Generac 70432
Features
- Type:
LP Gass - Peak Power:
22000 W - Weight:
515 lbs - Warranty:
5-year limited - Rated Power:
19500 W - Dimensions:
48 x 25 x 29 inches
The Generac 70432 Home Standby Generator Guardian Series is a reliable and efficient standby generator that provides homeowners with peace of mind during power outages. This generator is capable of producing up to 22,000 watts of power and is designed to provide seamless backup power to your home in the event of an outage.

Features:
The Generac 70432 Home Standby Generator Guardian Series features a variety of useful features, including:
- Automatic Transfer Switch: This generator is equipped with an automatic transfer switch that allows it to automatically turn on and off in response to power outages.
- Mobile Link Remote Monitoring: This generator can be monitored remotely using the Mobile Link app, which allows you to check the status of the generator, receive alerts, and more.
- Quiet-Test Mode: This generator is designed to run quietly and efficiently, making it ideal for residential use. It also features a quiet-test mode that runs a weekly self-test at a lower RPM.
Fuel Efficiency and Performance:
The Generac 70432 Home Standby Generator Guardian Series is fuel-efficient and reliable, thanks to its Generac G-Force Engine. This engine is designed to provide dependable power, even in extreme weather conditions. The generator also features a True Power Technology that delivers clean and stable power, making it safe to use with sensitive electronics.
Portability and Convenience:
The Generac 70432 Home Standby Generator Guardian Series is designed for convenience and portability. It features a durable aluminum enclosure that protects the generator from the elements, and it comes with a pre-wired automatic transfer switch for easy installation. The generator is also compatible with a variety of Generac accessories, including cold weather kits, maintenance kits, and more.
Why Choose the Generac 70432 Home Standby Generator Guardian Series?
The Generac 70432 Home Standby Generator Guardian Series is an excellent choice for homeowners who want a reliable and efficient backup power solution. This generator is designed to provide seamless power during outages, and it comes with a variety of useful features that make it easy to use and maintain.
Pros
- Provides reliable backup power during outages
- Fuel-efficient and reliable Generac G-Force Engine
- Features a variety of useful features, including Mobile Link Remote Monitoring and Quiet-Test Mode
- Comes with a pre-wired automatic transfer switch for easy installation
- Durable aluminum enclosure protects the generator from the elements
Cons
- May be expensive compared to other generators on the market
- Requires professional installation and maintenance
Why I recommend it: It is a reliable and efficient backup power solution for homeowners. It is designed to provide seamless power during outages and comes with a variety of useful features that make it easy to use and maintain. If you are looking for a reliable standby generator for your home, the Generac 70432 Home Standby Generator Guardian Series is definitely worth considering.

DuroMax XP12000EH
Features
- Type:
Gasoline - Peak Power:
12000 W - Weight:
224 lbs - Warranty:
3-year limited - Rated Power:
9500 W - Dimensions:
29 x 30 x 26 inches
The DuroMax XP12000EH is a versatile and powerful dual fuel generator that provides up to 12,000 watts of maximum output. With its ability to run on either gasoline or propane, an electric start, and various safety features, it’s an ideal choice for a wide range of applications such as emergency backup, construction sites, and outdoor events.

Features:
- Dual-fuel capability: It can run on either gasoline or propane, offering greater fueling flexibility.
- High power output: With a maximum output of 12,000 watts and multiple outlets, it can power multiple appliances and tools simultaneously.
Fuel Efficiency and Performance:
The DuroMax XP12000EH offers fuel efficiency and high performance. It has a powerful 457cc OHV engine that produces 12,000 starting watts and 9,500 running watts on gasoline, and 10,800 starting watts and 8,550 running watts on propane. Its dual fuel capability and features like a low oil shutoff sensor, voltage regulator, and idle control maximize fuel efficiency and performance.
Portability and Convenience:
The DuroMax XP12000EH is a portable and versatile dual fuel generator with sturdy wheels and collapsible handles for easy transportation. It runs on gasoline or propane and has a large fuel tank for up to 8 hours of continuous operation. It features electric start, low oil shutdown, and multiple outlets for powering appliances and devices. Its rugged construction makes it reliable for emergency backup power or outdoor activities.
Why Choose the DuroMax XP12000EH
The DuroMax XP12000EH is a good choice for those who need a versatile and reliable portable generator. It offers dual-fuel capability, high power output, electric start, portability, and good value.
Pros
- This generator can run on both gasoline and propane, which offers flexibility and convenience.
- The electric start feature makes it easy to start the generator quickly and easily.
- Despite its high power output, the DuroMax XP12000EH is relatively compact and easy to move around, thanks to its wheels and handle.
- Compared to other generators with similar power output, the DuroMax XP12000EH is reasonably priced.
Cons
- Like most generators, the DuroMax XP12000EH can be quite loud when running, which may be a concern for some users.
- The standard warranty for this generator is only one year, which may not be sufficient for some users.
- The DuroMax XP12000EH is not CARB compliant, which means it cannot be sold or used in California.
Why I recommend it: The DuroMax XP12000EH is a powerful and reliable portable generator with a dual-fuel capability, allowing for flexibility in fuel choice and a backup option. Equipped with safety features, it’s an excellent choice for both residential and commercial use.

Westinghouse WGen7500DF
Features
- Type:
Electric - Peak Power:
9500 W - Weight:
190 lbs - Warranty:
3-year limited - Rated Power:
7500 W - Dimensions:
27.2 x 26.1 x 26 inches
The Westinghouse WGen7500DF is a powerful and versatile dual fuel generator with a maximum output of 9,500 peak watts on gasoline and 8,550 peak watts on propane. It features a durable 420cc Westinghouse OHV engine, electric start with a remote key fob, and up to 16 hours of run time on a single tank of gas or 11 hours on a 20 lb propane tank at 50% load. Whether for home, business, or outdoor use, the WGen7500DF offers reliable power and safety features.

Features:
- Dual Fuel Capability: This generator can run on either gasoline or propane, giving you the flexibility to choose the fuel that is most readily available to you.
- Powerful Engine: With a 420cc Westinghouse OHV engine, the WGen7500DF can produce up to 9,500 peak watts and 7,500 running watts on gasoline, and up to 8,550 peak watts and 6,750 running watts on propane.
- Remote Start: This generator comes with a key fob remote start that allows you to start and stop the generator from up to 109 yards away.
- Electric Start: In addition to the remote start, the WGen7500DF also features an easy-to-use push-button electric start.
Fuel Efficiency and Performance:
The Westinghouse WGen7500DF generator combines fuel efficiency with high performance. It has a powerful 420cc Westinghouse engine, delivering up to 9,500 peak watts and 7,500 rated watts. It can run up to 16 hours on a 6.6-gallon gas tank or up to 11 hours on a 20-pound propane tank. Other features include an electric start, digital hour meter, automatic voltage regulator, and a range of outlets for convenience.
Portability and Convenience:
The Westinghouse WGen7500DF generator is both portable and convenient. It runs on dual fuel, allowing you to switch between gasoline and propane, and has sturdy wheels and a foldable handle for easy transportation. It’s a reliable choice for on-the-go power.
Why Choose the Westinghouse WGen7500DF
The Westinghouse WGen7500DF is a reliable and powerful dual-fuel generator. It offers a long run time, ease of use with an electric start and remote start key fob, and a digital display for monitoring important information. It also comes with a heavy-duty steel frame and a 3-year limited warranty. It’s an excellent choice for backup power for homes or businesses.
Pros
- Dual fuel capability (gasoline and propane)
- Long run time (up to 16 hours on gasoline and 11 hours on propane)
- User-friendly control panel with multiple outlets and switches
- Portable design with wheels and fold-down handle
Cons
- Heavy and bulky
- Loud operation
- Requires regular maintenance
Why I recommend it: The Westinghouse WGen7500DF is a powerful and reliable dual fuel generator that provides up to 7,500 watts of peak power and 6,500 watts of continuous power. Its dual fuel capability, ease of use, and durable construction make it a great choice for anyone in need of a backup power source for their home or business.
Natural gas generators
Natural gas generators are generators that are powered by natural gas, which is a clean and efficient fuel source. Unlike diesel or gasoline generators, natural gas generators emit very low levels of pollutants and greenhouse gasses, making them a more environmentally friendly option.
Natural gas generators can be used in a variety of applications, including:
- Residential standby power: Natural gas generators can provide backup power for homes during power outages.
- Commercial standby power: Natural gas generators can provide backup power for
- commercial buildings, such as hospitals, data centers, and retail stores.
- Remote power: Natural gas generators can be used to provide power in remote locations where access to the power grid is limited or nonexistent.
- Off-grid power: Natural gas generators can be used to provide power in off-grid applications, such as cabins or RVs.
The benefits of natural gas generators include:
- Clean and efficient fuel source: Natural gas is a clean-burning fuel that produces low levels of pollutants and greenhouse gasses.
- Cost-effective: Natural gas is typically less expensive than diesel or gasoline, making natural gas generators a cost-effective option.
- Reliable: Natural gas generators can provide reliable and continuous power, making them ideal for standby power applications.
- Low maintenance: Natural gas generators require less maintenance than diesel or gasoline generators, as natural gas burns cleanly and does not produce the same level of wear and tear on the engine.
Overall, natural gas generators are a reliable and cost-effective option for providing backup or standby power in a variety of applications. Their clean-burning fuel source and low levels of pollutants make them an environmentally friendly option as well.
Factors to consider when choosing a generator
Choosing the right generator can be a crucial decision, as it can determine the availability of power during emergencies, camping trips, or outdoor activities.
- Power requirements: The first step in choosing a generator is to determine how much power is needed to run the necessary appliances, tools, or devices. This can be done by calculating the wattage or power consumption of each item and adding them up to find the total power requirement.
- Fuel type: Generators can be powered by various fuels such as gasoline, diesel, propane, or natural gas. The choice of fuel will depend on factors such as cost, availability, and ease of use.
- Run time: The run time of a generator refers to the amount of time it can provide power on a single tank of fuel. It’s important to consider the expected usage time and the availability of fuel when selecting a generator.
- Noise level: Generators can be noisy, especially those that use gasoline or diesel as fuel. If the generator will be used in a residential area or a public place, it’s important to choose one that produces low noise levels.
- Portability: Some generators are designed to be portable, while others are intended to be stationary. Portable generators are generally smaller and easier to move around, making them suitable for camping or outdoor activities.
- Price: Generators can range in price from a few hundred to several thousand dollars, depending on their power output and features. It’s important to consider the budget and the intended usage before making a purchase.
- Brand reputation and customer support: Choosing a reputable brand with good customer support can ensure that the generator is reliable and can be easily maintained and repaired if needed.
By considering these factors, it’s possible to choose a generator that meets specific power needs, runs efficiently, and is reliable and easy to use.
The Advantages of Owning Propane Vs Natural Gas Generator
There are advantages to owning both propane and natural gas generators, depending on your specific needs and circumstances. Here are some advantages of each:
Advantages of owning a propane generator:
- Longer shelf life: Propane has a longer shelf life compared to gasoline or diesel, making it a more reliable fuel source for backup power.
- Availability: Propane is widely available, especially in rural areas where natural gas may not be accessible.
- Portability: Propane tanks can be easily transported, making them suitable for camping or outdoor activities.
- Clean-burning fuel: Propane is a clean-burning fuel, producing fewer emissions and pollutants compared to gasoline or diesel.
- Efficient: Propane generators tend to be more fuel-efficient than gasoline or diesel generators, providing longer run times on a single tank of fuel.
Advantages of owning a natural gas generator:
- Convenience: Natural gas is piped directly to homes and buildings, making it a convenient fuel source for backup power.
- Low maintenance: Natural gas generators require less maintenance compared to gasoline or diesel generators, as natural gas burns cleanly and does not produce the same level of wear and tear on the engine.
- Cost-effective: Natural gas is typically less expensive than propane or diesel, making natural gas generators a cost-effective option for backup power.
- Reliable: Natural gas generators can provide reliable and continuous power, making them ideal for standby power applications.
- Environmentally friendly: Natural gas is a clean-burning fuel, producing low levels of pollutants and greenhouse gasses.
In summary, both propane and natural gas generators have their advantages. Propane generators are portable and have a longer shelf life, while natural gas generators are convenient, cost-effective, and environmentally friendly. The choice between the two will depend on factors such as availability, portability, cost, and intended usage.
Frequently Asked Questions (FAQs) About Propane Vs Natural Gas Generator
Which is more cost-effective, propane or natural gas generators?
It depends on the price of propane and natural gas in your area.. However, if natural gas is not available in your area, propane may be the more cost-effective option.
Can I switch between propane and natural gas with the same generator?
Some generators are designed to run on both propane and natural gas, while others are designed for a specific fuel type. It’s important to check the specifications of the generator before attempting to switch fuels.
Which is more reliable, propane or natural gas generators?
Both propane and natural gas generators can be reliable sources of backup power. However, natural gas generators may be more reliable in areas where natural gas is piped directly to homes and buildings.
How often do I need to refill the fuel for propane vs natural gas generators?
Propane tanks need to be refilled when they are empty, while natural gas generators are connected to a constant supply of natural gas through a pipeline.
Which is more environmentally friendly, propane or natural gas generators?
Both propane and natural gas are cleaner-burning fuels compared to gasoline or diesel. However, natural gas produces fewer emissions and pollutants compared to propane.
Can I use propane or natural gas generators indoors?
Generators should never be used indoors, including propane and natural gas generators. They produce carbon monoxide, which is a deadly gas that can build up in enclosed spaces and cause serious health problems.
Which is better for outdoor activities, propane or natural gas generators?
Propane generators are more suitable for outdoor activities, as they are portable and do not require a connection to a pipeline. However, natural gas generators can also be used for outdoor activities if a pipeline is available.
Conclusion and Recommendations
In conclusion, both propane and natural gas generators have their advantages and disadvantages. The choice between the two will depend on factors such as availability, cost, portability, and intended usage. Propane generators are portable and have a longer shelf life, while natural gas generators are convenient, cost-effective, and environmentally friendly.
For homeowners who have access to natural gas, a natural gas generator may be the more convenient and cost-effective option. However, for those who live in rural areas or who require a portable generator for outdoor activities, a propane generator may be the better choice.
When choosing a generator, it’s important to consider your power needs, the size and weight of the generator, fuel availability and cost, noise level, and other features such as automatic transfer switches and remote monitoring capabilities.
Ultimately, the best generator for you will depend on your specific needs and circumstances. It’s recommended that you consult with a professional to help you select the right generator for your home or business.