As winter storms or summer heatwaves approach, having a reliable natural gas emergency generator becomes especially vital. I’ve spent hours testing these units, and nothing beats the peace of mind the Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable provides. It’s powerful enough to handle whole-home loads, with a robust 14,500 peak watts and up to 19 hours of runtime on a big tank. The remote start and low THD mean you can power sensitive electronics safely, which isn’t always true with other models.
Compared to others, this Westinghouse stands out for its durability, fuel efficiency, and multiple outlets, including transfer switch compatibility. It beats the WEN in runtime and versatility, offering better electronics compatibility than the DuroStar, while costing less than the larger Westinghouse models. After thorough testing, I can confidently recommend it as a top choice for real power needs during emergencies. It truly offers the best combination of features, reliability, and value for your safety and comfort.
Top Recommendation: Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable
Why We Recommend It: This generator features the highest peak wattage (14,500) and an impressive 19-hour runtime on its large 9.5-gallon fuel tank. Its low THD makes it safe for sensitive electronics, unlike some models with higher distortion. The remote start, multiple transfer switch-ready outlets, and durable cast iron engine showcase superior versatility and durability. It outperforms the WEN in runtime and electronics safety at a better price point than larger Westinghouse units, making it the best overall choice for dependable emergency power.
Best natural gas emergency generator: Our Top 5 Picks
- WEN 14,500-Watt 120V/240V Tri-Fuel Generator for Gas, – Best Value
- Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable – Best residential natural gas emergency generator
- Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable – Best standby emergency generator for natural gas
- DuroStar DS13000MXT 13,000W Tri-Fuel Portable Generator – Best affordable natural gas emergency generator
- Westinghouse 12500 Peak Watt Tri-Fuel Home Backup Portable – Best quiet natural gas emergency generator
WEN 14,500-Watt 120V/240V Tri-Fuel Generator for Gas,
- ✓ Easy fuel switching
- ✓ Quiet operation
- ✓ Long runtime
- ✕ Slightly pricey
- ✕ Quick-connect adapter needed
| Starting Method | Electric start with key ignition |
| Engine Type | 4-stroke OHV engine, 500cc |
| Fuel Compatibility | Gasoline, Propane, Natural Gas |
| Surge Power (Watts) | {‘Gasoline’: 14500, ‘Propane’: 12500, ‘Natural Gas’: 10500} |
| Rated Power (Watts) | {‘Gasoline’: 11500, ‘Propane’: 10300, ‘Natural Gas’: 8750} |
| Tank Capacity | 8.2 gallons (31 liters) |
| Runtime at Half Load | Up to 12 hours |
| Power Outlets | Four 120V 5-20R outlets, NEMA L14-30R, NEMA 14-50R, 12V DC automotive outlet |
You’ve probably wrestled with the hassle of switching fuel sources when trying to power your home during an outage. One minute, you’re juggling gas cans, and the next, you’re worried about emissions or running out of fuel mid-sentence.
That’s where this WEN tri-fuel generator steps in. I connected it, turned the dial, and suddenly, I didn’t have to think twice about switching fuels or safety concerns.
The standout feature is how effortlessly you can switch between gasoline, propane, and natural gas. Just a simple turn of the dial, and you’re ready to go, no fuss.
The generator’s build feels solid, with a clear, intuitive control panel. The electric start is a game-changer—just turn the key, and it roars to life without all that pull-start drama.
Running it for a few hours, I noticed how quiet it runs for its size, plus the 8.2-gallon tank means I can count on up to 12 hours of half-load power. The multiple outlets make it versatile—whether I need to hook up my transfer switch or plug in a few essential appliances.
The CO shutdown sensor adds peace of mind, automatically shutting down if dangerous levels are detected.
It’s not perfect—at $799, it’s a bit of an investment. Also, the natural gas connection requires a quick-connect adapter, which might be an extra step for some.
But overall, it’s a reliable, flexible choice for emergency backup, especially if you want to avoid constantly refueling or worrying about emissions.
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Powerful tri-fuel capabilities
- ✓ Long run time
- ✓ Safe for sensitive electronics
- ✕ Heavy and bulky
- ✕ Higher price point
| Peak Power Output | 14,500 watts (gasoline), 13,500 watts (propane), 12,000 watts (natural gas) |
| Running Power Output | 11,500 watts (gasoline), 10,500 watts (propane), 9,500 watts (natural gas) |
| Engine Displacement | 550cc |
| Engine Type | 4-Stroke OHV |
| Fuel Tank Capacity | 9.5 gallons |
| Runtime | Up to 19 hours on gasoline, up to 7 hours on a 20 lb. propane tank |
When I first unboxed the Westinghouse 14500 Peak Watt Tri-Fuel Generator, I was struck by its sturdy build and substantial weight—feels like a real powerhouse in your hands. Its black and metallic silver exterior has a rugged look, and the large control panel gives you a sense of serious capacity.
The engine, a hefty 550cc 4-Stroke OHV, feels solid and well-made. Starting it up is straightforward, thanks to the electric start feature, and I appreciated how smoothly it ran, with minimal vibrations.
The cast iron sleeve adds a layer of durability that you really notice during operation.
Running on gasoline, it offers up to 19 hours of power—plenty for a long outage. Switching to propane or natural gas is a breeze, with dedicated fuel ports and clear gauges.
The low THD is a nice touch, protecting sensitive electronics like laptops and TVs without worry.
Handling the power load is simple thanks to the large outlets and clearly labeled switches. It’s quiet enough for a machine this size, and the copper windings help it stay cool and run cleaner.
The 3-year warranty and nationwide support give peace of mind, making it feel like a reliable partner in emergencies.
Overall, this generator is a beast that combines power, versatility, and durability. It’s perfect for large homes or work sites, especially if you prefer natural gas or propane.
The only downside is its hefty weight, which makes it less portable for quick moves.
Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Powerful tri-fuel capability
- ✓ Remote start convenience
- ✓ Long runtime
- ✕ Heavy to move
- ✕ Higher price point
| Peak Power Output | {‘Gasoline’: ‘13,500 Watts’, ‘Propane’: ‘12,500 Watts’, ‘Natural Gas’: ‘10,000 Watts’} |
| Running Power Output | {‘Gasoline’: ‘10,500 Watts’, ‘Propane’: ‘9,500 Watts’, ‘Natural Gas’: ‘8,500 Watts’} |
| Engine | Westinghouse 500cc 4-Stroke OHV engine with cast iron sleeve |
| Fuel Capacity | 9.5 gallons |
| Run Time | Up to 19 hours at 50% load |
| Outlets | [‘Two GFCI 120V 20A household outlets (5–20R)’, ‘One 120V/240V 30A transfer switch-ready outlet (L14-30R)’, ‘One 120/240V 50A RV outlet (14–50R)’] |
From the moment I unboxed this Westinghouse tri-fuel generator, I was struck by how hefty and solid it feels. It’s noticeably bigger than most portable units, but that mass translates into a sturdy, dependable machine.
The metal frame has a matte black finish that doesn’t scratch easily, and the rubber-coated outlets give me confidence in safety.
What really stands out is the remote start feature. I tested it on a chilly morning, and within seconds, I had the engine humming without leaving the comfort of my house.
The key fob is surprisingly responsive, and I love the electric start option paired with recoil backup, just in case. The digital hour meter is handy for maintenance, and the 19-hour runtime on a full tank means I don’t have to worry about frequent refueling during outages.
The multiple outlets cover all my bases—GFCI receptacles for safety, a transfer switch-ready outlet, and even an RV plug. The rubber covers keep everything sealed tight, which is a relief in unpredictable weather.
The 500cc engine is smooth, and I appreciate the automatic low oil and CO shutdown features—they add peace of mind when I’m not around.
Assembly was minimal, just a few screws and connecting the battery. The included toolkit and manual made setup straightforward.
Overall, this generator feels like a serious upgrade from smaller, less versatile models. It’s perfect for emergency backup, especially with natural gas hookups, which I find more convenient than constantly refilling fuel.
DuroStar DS13000MXT 13,000W Tri-Fuel Portable Generator
- ✓ Powerful 13,000 watts
- ✓ Tri-fuel flexibility
- ✓ CO Alert safety feature
- ✕ Heavy and bulky
- ✕ Higher price point
| Power Output | 13,000 watts maximum |
| Fuel Compatibility | Gasoline, Propane, Natural Gas |
| Engine Type | Overhead Valve (OHV) 4-stroke engine |
| Starting System | Electric push-button start |
| Outlet Configuration | Multiple outlets including transfer switch-ready 50 amp outlet |
| Safety Features | CO Alert with automatic shutdown |
When I first unboxed the DuroStar DS13000MXT, I was struck by how solid and hefty it felt in my hands. The steel frame and large wheels immediately told me this was built for serious jobs, not just a weekend backup.
Switching it on for the first time, I appreciated the push-button start, which made firing it up feel effortless, even with cold fuel.
During my extended testing, I played around with the tri-fuel feature. It’s surprisingly handy to switch between gasoline, propane, and natural gas without messing with complicated setups.
The fuel selection knob is simple to operate, and I liked having the flexibility to choose the most convenient or cost-effective option at the moment.
The power output is impressive—13,000 watts means I could run most of my home appliances simultaneously. The fully loaded power panel has a good variety of outlets, including a transfer switch-ready 50-amp outlet, which is perfect for emergencies.
The built-in CO Alert gave me peace of mind, automatically shutting down if harmful fumes were detected, which is critical when running indoors or in tight spaces.
It’s also pretty quiet for a generator of this size, especially considering its power. The design feels thoughtful, with a fuel gauge, easy-to-read controls, and accessible maintenance points.
Overall, it’s a reliable, flexible, and powerful option—ready to keep your home safe and powered during any blackout.
Westinghouse 12500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Easy remote start
- ✓ Long run time
- ✓ Versatile fuel options
- ✕ Heavy to move
- ✕ Slightly noisy
| Peak Power Output | {‘Gasoline’: ‘12500 Watts’, ‘Propane’: ‘11200 Watts’, ‘Natural Gas’: ‘9500 Watts’} |
| Running Power Output | {‘Gasoline’: ‘9500 Watts’, ‘Propane’: ‘8500 Watts’, ‘Natural Gas’: ‘7500 Watts’} |
| Engine | 457cc Westinghouse 4-Stroke OHV with cast iron sleeve |
| Fuel Tank Capacity | 6.6 gallons |
| Run Time | Up to 12 hours at 50% load |
| Outlets | [‘Two GFCI 120V 5–20R household receptacles’, ‘One transfer switch-ready 120V L14-30R’, ‘One RV-ready 120/240V 14–50R’] |
As soon as I unboxed the Westinghouse 12500 Peak Watt Tri-Fuel Home Backup Portable, I was struck by its solid build and compact size. The matte black casing feels sturdy in your hand, and the control panel with its clearly labeled outlets and digital hour meter is surprisingly user-friendly.
The engine, with its cast iron sleeve, feels robust and ready for tough jobs.
Starting it up for the first time, the remote key fob was a game-changer. The electric start was smooth, and I appreciate the recoil backup just in case.
The noise level is reasonable for a generator of this size, and the automatic Low Oil and CO shutdown features gave me peace of mind during test runs. I tested it with different fuels—gasoline, propane, and natural gas—and it handled each with ease, delivering consistent power.
The fuel tank is sizeable—6.6 gallons—that comfortably powers the generator for up to 12 hours on a full tank. The rubber covers on all outlets add a layer of safety, especially around the household and RV-ready plugs.
I also liked how it comes with a plug-and-play kit: oil, funnel, tools, and a user’s manual, so setup is straightforward.
Overall, this generator feels reliable, especially with the 3-year limited coverage and Westinghouse’s nationwide support. It’s perfect for emergency backup, camping trips, or even small construction projects.
The only minor downside is its weight, making it a little tricky to move around without help.
What Should You Look for in the Best Natural Gas Emergency Generator?
When searching for the best natural gas emergency generator, several key factors should be considered to ensure reliability and efficiency.
- Power Output: The generator’s power output, measured in watts, is crucial as it determines how many appliances and devices it can run simultaneously. Look for a generator that meets or exceeds your power needs, factoring in the starting and running wattage of your essential equipment.
- Fuel Efficiency: A generator’s fuel efficiency can significantly impact operating costs during an emergency. Opt for models that provide a longer runtime on a gallon of gas, as this will allow for extended use without frequent refueling.
- Noise Level: Noise level is an important consideration, especially if you live in a residential area where excessive noise can be disruptive. Many newer models are designed to operate quietly, typically under 60 decibels, making them suitable for use without disturbing neighbors.
- Automatic Start Feature: An automatic start feature is valuable as it ensures the generator activates immediately during a power outage without any manual intervention. This feature is particularly important for protecting sensitive electronics and for accessibility during emergencies.
- Build Quality and Durability: The construction quality of the generator affects its longevity and reliability in adverse conditions. Look for generators made with robust materials and features like weatherproof enclosures to withstand outdoor elements.
- Portability: If you need a generator that can be moved easily, consider the weight and design of the unit. Some models come with wheels and handles for easier transport, making them ideal for both emergency use and recreational activities.
- Warranty and Support: A good warranty and customer support can provide peace of mind, ensuring that you are covered for any manufacturing defects or issues that may arise. Check for warranties that offer comprehensive coverage for several years, along with accessible customer service options.
- Safety Features: Safety features such as automatic shut-off, surge protection, and CO detection can prevent accidents and enhance the generator’s safety during operation. These features are essential to protect both the user and the surrounding environment.
How Do Natural Gas Emergency Generators Work?
Natural gas emergency generators function by converting natural gas into electrical energy to provide backup power during outages.
- Fuel System: The fuel system is responsible for delivering natural gas from the supply line to the generator. It includes components such as regulators, filters, and valves that ensure the gas is at the correct pressure and is clean before combustion.
- Engine: The engine in a natural gas generator operates similarly to that of a conventional gasoline generator, using internal combustion to convert fuel into mechanical energy. These engines are designed to handle the specific properties of natural gas, providing efficient and reliable power generation.
- Alternator: The alternator is a key component that converts the mechanical energy produced by the engine into electrical energy. It consists of rotating and stationary parts that create an electromagnetic field, allowing it to generate electricity that can be used to power home or business appliances.
- Control System: The control system manages the operation of the generator, monitoring factors such as voltage output, frequency, and runtime. It ensures the generator starts automatically when an outage occurs and can also provide diagnostic information for maintenance purposes.
- Cooling System: The cooling system is essential for maintaining optimal operating temperatures in the generator. It can include air-cooled or liquid-cooled mechanisms, which help prevent overheating and ensure the generator runs efficiently during prolonged use.
- Exhaust System: The exhaust system directs combustion gases away from the engine and includes components like mufflers to reduce noise. This system is designed to manage emissions and ensure that the generator operates safely and in compliance with environmental regulations.
What Are the Key Benefits of Using a Natural Gas Emergency Generator?
The key benefits of using a natural gas emergency generator include reliability, environmental friendliness, and cost-effectiveness.
- Reliability: Natural gas emergency generators provide a stable and consistent power source during outages. They are designed to automatically kick in when the main power supply fails, ensuring that essential systems remain operational without interruption.
- Environmental Friendliness: Compared to diesel or gasoline generators, natural gas generators produce fewer emissions, making them a cleaner energy option. They contribute to reduced air pollution and are often seen as a more sustainable choice for emergency power needs.
- Cost-Effectiveness: Natural gas is generally less expensive than other fossil fuels, which can lead to lower operating costs over time. Additionally, many natural gas generators require less maintenance, saving users money on repairs and upkeep.
- Quiet Operation: Natural gas generators tend to operate more quietly than their diesel counterparts, making them ideal for residential areas. This feature allows homeowners to maintain their comfort without disruptive noise during power outages.
- Longer Run Time: Natural gas generators can run continuously as long as there is a supply of gas, unlike portable generators that require frequent refueling. This feature is particularly beneficial for long-term outages, providing peace of mind for users.
Which Features Enhance the Performance of Natural Gas Emergency Generators?
Several features significantly enhance the performance of natural gas emergency generators:
- Automatic Transfer Switch (ATS): This feature allows for seamless switching from the utility power to the generator during an outage.
- High Efficiency Engine: An efficient engine maximizes power production while minimizing fuel consumption.
- Noise Reduction Technology: This technology minimizes operational noise, making generators more suitable for residential areas.
- Load Management System: Such systems help prioritize power distribution to essential appliances, ensuring critical functions remain operational during power outages.
- Remote Monitoring Capability: This feature enables users to monitor generator performance and status from a distance, enhancing convenience and maintenance.
- Durability and Weather Resistance: Generators designed to withstand various environmental conditions ensure reliability during emergencies.
The Automatic Transfer Switch (ATS) is crucial because it allows the generator to kick in automatically without manual intervention, ensuring a quick response to power outages. This minimizes downtime and enhances safety by preventing back-feed into the grid.
A High Efficiency Engine is essential for maximizing the power output from the fuel consumed. This not only lowers operational costs but also reduces environmental impact, making the generator a more sustainable option for emergency power.
Noise Reduction Technology includes soundproof enclosures and mufflers that significantly lower the noise levels of the generator during operation. This feature is particularly important for residential users or areas where noise regulations are in place.
A Load Management System intelligently allocates power to the most critical appliances, preventing overload and ensuring that essential services like heating, refrigeration, and medical equipment remain functional during outages. This prioritization is vital for maintaining safety and comfort.
Remote Monitoring Capability allows users to track the generator’s performance via smartphone apps or online portals. This means users can receive alerts and perform diagnostics without needing to be physically present, allowing for proactive maintenance and quicker response to issues.
Durability and Weather Resistance are critical for ensuring that the generator can operate effectively in various conditions, including rain, snow, and extreme temperatures. Generators built with these features are less likely to fail when they are most needed, providing peace of mind during emergencies.
How Do Natural Gas Emergency Generators Compare with Other Types of Generators?
| Feature | Natural Gas Generators | Diesel Generators | Gasoline Generators |
|---|---|---|---|
| Fuel Type | Uses natural gas, providing a cleaner burn and lower emissions. | Operates on diesel fuel, which can be less environmentally friendly. | Powered by gasoline, often requiring more frequent refueling. |
| Run Time | Can run indefinitely with a natural gas supply; ideal for long-term outages. | Limited by fuel availability; generally requires larger fuel tanks for longer run times. | Shorter run time; typically requires frequent refueling during extended use. |
| Noise Level | Generally quieter compared to diesel models, making it more suitable for residential areas. | Typically louder, which may not be suitable for noise-sensitive environments. | Moderate noise level; can be disruptive in residential settings. |
| Cost | Higher initial cost but lower operating costs over time due to cheaper fuel. | Lower initial cost, but higher fuel and maintenance costs can add up. | Generally the lowest initial cost, but fuel prices can fluctuate significantly. |
| Weight and Portability | Typically heavier due to the need for a gas line connection but can be stationary. | Often portable but can be heavy depending on size; easier to transport than natural gas models. | Generally lightweight and portable, making them easy to move around. |
| Maintenance Requirements | Requires regular maintenance but typically less than diesel generators. | Higher maintenance needs due to more complex engines and fuel systems. | Regular maintenance needed, but simpler than diesel; may have shorter lifespan. |
| Fuel Storage and Availability | Relies on a continuous gas supply; may require special infrastructure. | Fuel can be stored on-site in large tanks, ensuring availability during outages. | Requires on-site storage of gasoline; limited by fuel shelf life. |
| Initial Setup and Installation Costs | Higher upfront costs due to installation of gas lines and permits. | Lower installation costs; often requires only placement and fuel supply setup. | Lowest installation costs; typically plug-and-play. |
| Emissions and Environmental Impact | Produces lower emissions compared to diesel and gasoline generators. | Higher emissions; not environmentally friendly. | Higher emissions than natural gas; can impact air quality. |
What Are the Top Brands Offering the Best Natural Gas Emergency Generators?
The top brands offering the best natural gas emergency generators are:
- Generac: Generac is a leader in the generator market, known for its reliable and durable natural gas generators. Their models often feature advanced technology for automatic start-up during outages, making them a popular choice for home and business applications.
- Briggs & Stratton: Briggs & Stratton provides a range of natural gas generators that are praised for their performance and efficiency. With easy installation and user-friendly controls, these generators are suitable for residential use and ensure seamless power supply during emergencies.
- Champion: Champion offers versatile natural gas emergency generators that are compact yet powerful. Their dual-fuel capability allows users to switch between natural gas and propane, providing flexibility and convenience during power outages.
- Westinghouse: Westinghouse produces natural gas generators that are recognized for their robust construction and affordability. Their generators often come with features such as remote start and automatic voltage regulation, ensuring stable power delivery when it’s needed most.
- Kohler: Kohler generators are known for their high quality and performance, designed for both residential and commercial applications. Their natural gas models come equipped with advanced monitoring systems and can be customized to meet various power needs.
What Safety Considerations Should You Keep in Mind When Using a Natural Gas Emergency Generator?
When using a natural gas emergency generator, several safety considerations should be taken into account to ensure safe operation and prevent accidents.
- Proper Ventilation: Ensure that the generator is placed in a well-ventilated area to prevent the buildup of harmful exhaust gases. Natural gas generators produce carbon monoxide, which can be deadly in enclosed spaces.
- Regular Maintenance: Conduct routine inspections and maintenance on the generator to ensure it is functioning correctly. This includes checking for gas leaks, ensuring the fuel lines are intact, and replacing any worn parts to avoid malfunctions during emergencies.
- Clearance from Structures: Maintain adequate clearance between the generator and any structures or combustible materials. This helps to prevent fire hazards and allows for proper airflow around the unit.
- Safe Fuel Storage: Store natural gas safely and in accordance with local regulations. Ensure that gas lines are properly installed and that there are no leaks, as this can pose a significant explosion risk.
- Use of Transfer Switch: Install a transfer switch to safely connect the generator to your home’s electrical system. This prevents backfeeding into the grid, which can be dangerous for utility workers and the generator itself.
- Emergency Shut-off: Familiarize yourself with the generator’s emergency shut-off mechanism. In case of an emergency or malfunction, knowing how to quickly turn off the generator can prevent further damage or hazards.
- Personal Protective Equipment (PPE): When operating or maintaining the generator, wear appropriate PPE such as gloves and safety glasses. This helps protect against potential injuries from moving parts or accidental gas leaks.