Best Home Generators Natural Gas: Practical Features for Easier Everyday Use

A strong natural gas home generator delivers enough running wattage for your essential circuits, starts easily, and matches how you plan to connect and use it. This roundup suits homeowners comparing portable tri-fuel units with automatic standby systems. The 10 options range from the 6,800 running watts available on natural gas from the Pulsar PGD105TiSCO to the 16,000 natural-gas running watts of the Westinghouse WGen20000TFc.

Several include electric or remote start, 120V/240V output, transfer-switch or ATS readiness, and natural gas hoses. The key decision is not peak wattage alone: natural gas output can be lower than gasoline output, while portability, automatic operation, included connection hardware, and carbon monoxide monitoring affect everyday practicality.

The best fit depends on your required natural-gas running wattage and connection style. For the highest capacity, the Westinghouse WGen20000TFc provides 16,000 natural-gas running watts; the WGen11500TFc provides 9,Portable alternatives include the DuroMax XP13000HXT, DuroStar DS13000MXT, Champion 201241, WEN TF-1450X, Generac GP9500ETF, and Pulsar models.

Choose Honeywell’s 18kW standby design when automatic startup and an included transfer switch matter more than portability.

Natural Gas Generators: Power Comparison

Image	Product	Buy
Best Pick 1	Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered Best for: Compact Powerhouse Brand: Westinghouse | Color: Blue	View on Amazon
Best Pick 2	DuroMax XP13000HXT 13,000-Watt 500cc Tri Fuel Gas Propane Natural Gas Portable Generator with CO Alert, Black/Blue Best for: High Output Backup Brand: DuroMax | Color: Blue	View on Amazon
Best Pick 3	Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered Best for: Maximum Home Power Brand: Westinghouse | Color: Black	View on Amazon
Best Pick 4	DuroStar DS13000MXT 13,000-Watt 500cc Tri Fuel Portable Generator – Gas, Propane & Natural Gas, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready Best for: Whole Home Solution Brand: DuroStar | Color: Red	View on Amazon
Best Pick 5	Generac 12,500 Starting Watt Tri-Fuel Portable Generator, Electric Start Best for: Electric Start Convenience Brand: Generac | Color: Orange/Black	View on Amazon

How We Compared These Products

We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from Westinghouse, DuroMax, DuroStar, Generac, WEN, Honeywell, Champion Power Equipment, and Pulsar.

The shortlist includes products such as Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, DuroMax XP13000HXT 13, and DuroStar DS13000MXT Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.

Detailed Reviews: Best Home Generators Natural Gas

1. Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

Best for: Large home backup power.

Experience versatile power with the Westinghouse WGen11500TFc, offering 14,500 peak watts and the flexibility to run on gasoline, propane, or natural gas. Its robust 550cc engine ensures reliable operation for extensive backup needs.

This generator provides up to 12,000 peak watts on natural gas, 13,500 on propane, and 14,500 on gasoline, powered by a 550cc OHV engine with a cast iron sleeve for durability. It runs for up to 19 hours on a 9.5-gallon gasoline tank, making it suitable for extended power outages. The unit is transfer switch ready for seamless home integration.

Product Details

Pros

• Tri-fuel capability (gas, propane, natural gas)
• 14,500 peak watts on gasoline
• 550cc 4-stroke OHV Westinghouse Engine
• Transfer switch ready

Cons

• 11,500 running watts on gasoline

Ideal for homeowners needing substantial backup power, this generator offers fuel flexibility. Ensure your power needs align with its running wattage for optimal performance during outages.

2. DuroMax XP13000HXT 13,000-Watt 500cc Tri Fuel Gas Propane Natural Gas Portable Generator with CO Alert, Black/Blue

Best for: Whole home power flexibility.

The DuroMax XP13000HXT delivers 13,000 watts of power, offering ultimate fuel choice with its Tri Fuel capability. Run on gasoline, propane, or natural gas to keep your whole home running during outages.

With 13,000 peak watts and 10,500 running watts, this generator is powered by a robust 500cc OHV engine. It provides the freedom to choose between gasoline, propane, or natural gas. The unit includes a 15-foot natural gas hose and a propane regulator for immediate setup, ensuring your home stays powered.

Product Details

Pros

• Tri Fuel capability
• 13,000 peak watts
• 500cc OHV Engine
• Includes natural gas hose and propane regulator

Cons

• 10,500 running watts

This generator is suited for homeowners seeking flexible fuel options and substantial power. Verify that its running wattage meets your essential appliance needs during extended power disruptions.

3. Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

Best for: Massive home backup power.

The Westinghouse WGen20000TFc provides an immense 28,000 peak watts, running on gasoline, propane, or natural gas. Its heavy-duty 999 cc V-Twin OHV engine is designed for substantial home backup power needs.

This generator offers up to 16,000 running watts on natural gas, 18,000 on propane, and 20,000 on gasoline, powered by a 999 cc V-Twin OHV engine with a cast-iron sleeve. It can run for up to 15 hours at 25% load on its 17.2-gallon tank, making it a workhorse for extended outages. It is transfer switch ready.

Product Details

Pros

• Massive 28,000 peak watts
• Tri-fuel operation
• 999 cc V-Twin OHV engine
• Transfer switch ready

Cons

• 557 pounds weight

For those requiring the highest level of home backup power, this Westinghouse unit is a strong contender. Its significant size and weight mean it's best suited for a permanent installation.

4. DuroStar DS13000MXT 13,000-Watt 500cc Tri Fuel Portable Generator – Gas, Propane & Natural Gas, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready

Best for: Whole home power backup.

The DuroStar DS13000MXT delivers 13,000 peak watts and offers Tri Fuel flexibility, running on gasoline, propane, or natural gas. This generator is designed to power your entire home during outages.

Featuring Tri Fuel Technology, this generator allows you to choose between gasoline, propane, or natural gas. It provides 13,000 peak watts and 10,500 running watts, powered by a rugged 500cc OHV engine. The unit is transfer switch ready and includes a 15-foot natural gas hose and propane regulator for easy setup.

Product Details

Pros

• Tri Fuel Technology
• 13,000 peak watts
• 500cc OHV engine
• Transfer switch ready

Cons

• 10,500 running watts

This generator is an excellent choice for whole-home backup power with the convenience of fuel flexibility. Ensure its running wattage is sufficient for your critical appliances during extended power outages.

5. Generac 12,500 Starting Watt Tri-Fuel Portable Generator, Electric Start

Best for: Job site and home backup.

The Generac GP9500ETF offers 12,500 starting watts and 9,500 running watts with Tri-Fuel flexibility, allowing operation on gasoline, propane, or natural gas. Its automatic voltage regulation ensures stable power output.

This generator provides 12,500 starting watts and 9,500 running watts, adaptable to gasoline, propane, or natural gas with a simple dial turn. It features Automatic Voltage Regulation (AVR) to protect connected equipment from voltage fluctuations. The unit is suitable for home backup, job sites, or RV setups.

Product Details

Pros

• Tri-Fuel flexibility
• 12,500 starting watts
• Automatic Voltage Regulation (AVR)
• Suitable for home, job site, RV

Cons

• 9,500 running watts

This Generac generator is a versatile option for various power needs, from home backup to job sites. Consider its running wattage for continuous operation of demanding appliances.

6. WEN 14,500-Watt 120V/240V Tri-Fuel Generator for Gas, Propane, and Natural Gas, Transfer-Switch Ready with Electric Start, Wheel Kit, and CO Watchdog (TF-1450X), Black & Red

Best for: Transfer switch ready power.

The WEN TF-1450X generator delivers up to 14,500 surge watts and runs on gasoline, propane, or natural gas. It operates at 120V and 240V, making it ideal for transfer switches and emergency backup.

This Tri-Fuel generator offers 14,500 surge watts on gasoline and 11,500 running watts. It can switch between gasoline, propane, and natural gas with a selection dial. Operating at 120V and 240V, it is perfectly suited for transfer switches. The WEN Watchdog CO Shutdown Sensor provides added safety.

Product Details

Pros

• Tri-Fuel operation
• 14,500 surge watts (gasoline)
• 120V/240V operation
• CO Shutdown Sensor

Cons

• 8,750 running watts on natural gas

This WEN generator is a solid choice for those needing transfer-switch-ready power with fuel flexibility. Ensure its natural gas running wattage meets your requirements for continuous operation.

7. Honeywell 18kW Whole Home Standby Generator

Best for: Whole home standby power.

The Honeywell 18kW Standby Generator provides automatic, whole-home backup power, operating on either natural gas or propane. Its user-friendly LCD control panel offers real-time updates and multilingual support.

This standby generator delivers 18kW of reliable power, automatically starting within seconds of detecting an outage. It offers dual-fuel flexibility, running on natural gas or propane to suit your home's setup. The included composite mounting pad allows for quick installation directly on soil, eliminating the need for a concrete base.

Product Details

Pros

• 18kW whole home power
• Dual Fuel (natural gas/propane)
• Automatic standby operation
• Composite mounting pad included

Cons

• Requires professional installation

This Honeywell standby generator is designed for seamless, automatic whole-home power during outages. It's best for homeowners who want a permanent, hands-off backup power solution.

8. Champion 16,875-Watt Electric Start Tri Fuel Home Backup Portable Generator

Best for: High-output tri-fuel backup.

The Champion 16,875-Watt Tri Fuel Generator offers robust power on gasoline, propane, or natural gas, with hoses included for immediate use. Its 739cc V-Twin engine and electric start provide reliable home backup.

This generator provides 16,875 starting watts and 13,500 running watts, running on gasoline, propane, or natural gas. It features a 739cc Milwaukee Series V-Twin engine with battery-included electric start and an Intelligauge with Power Meter. Hoses for natural gas (25 ft.) and propane (6.6 ft.) are included.

Product Details

Pros

• 16,875 starting watts
• Tri Fuel capability
• 739cc V-Twin engine
• Includes fuel hoses

Cons

• 79 dBA noise level

This Champion generator is ideal for homeowners needing high starting wattage and fuel flexibility for backup power. Consider its noise level for residential use where quiet operation is a priority.

9. Pulsar PGD105TiSCO Tri Fuel Inverter Generator,10500-Watt Tri Fuel Gasoline Propane Natural Gas Portable 50A Generator with Remote Start, CARB Compliant

Best for: Quiet inverter power.

The Pulsar PGD105TiSCO Tri Fuel Inverter Generator provides 10,500 peak watts and operates quietly at 62 dB on gasoline, propane, or natural gas. It features multiple outlets including USB A and C for modern device charging.

This inverter generator offers 10,500 peak watts on gasoline and 6,800 on natural gas, with a 458cc OHV engine. It supports up to 9 hours of continuous operation at half load on its 6.9-gallon fuel tank. The unit includes USB A and C ports, GFCI outlets, and a remote start fob for convenience.

Product Details

Pros

• Tri Fuel inverter generator
• 10,500 peak watts
• Quiet operation (62 dB)
• USB A & C ports

Cons

• 247 pounds weight

This Pulsar inverter generator is suitable for users prioritizing quiet operation and fuel flexibility for camping or backup power. Its weight may require assistance for transport and setup.

10. Pulsar PGD125TiSRCO 12500W Tri Fuel Inverter Generator, Gas Propane Natural Gas, Electric and Remote Start, 120V 240V, 50 Amp Output, CO Sentry, ATS Ready

Best for: Inverter power with remote start.

The Pulsar PGD125TiSRCO 12,500W Tri Fuel Inverter Generator delivers dependable performance with electric and remote start, running on gasoline, propane, or natural gas. It's ATS ready for seamless integration.

This generator offers 12,500 starting watts and 10,000 running watts, with Tri Fuel capability. It features electric and remote start, and is ATS (Automatic Transfer Switch) ready. The unit includes essential components like engine oil, battery, and fuel hoses for natural gas and propane, ensuring a complete setup.

Product Details

Pros

• Tri Fuel inverter generator
• 12,500 starting watts
• Electric and remote start
• ATS ready

Cons

• 10,000 running watts

This Pulsar inverter generator is a strong choice for home backup or RV use, offering modern features and fuel flexibility. Verify its running wattage against your essential appliance needs for continuous power.

What Buyers Often Overlook

Natural-gas sizing: compare running watts, not headline peak watts

Natural-gas running wattage is the clearest sizing figure because it shows the sustained output available on the fuel you intend to use. The listed products span 6,800 natural-gas running watts on the Pulsar PGD105TiSCO, 8,750 on the WEN TF-1450X, 9,500 on the Westinghouse WGen11500TFc, and 16,000 on the Westinghouse WGen20000TFc. Other models publish gasoline or general running figures without a separate natural-gas number in the supplied data, so their natural-gas capacity should be confirmed before purchase.

Tri-fuel output also changes by fuel: the WGen11500TFc lists 11,500 running watts on gasoline, 10,500 on propane, and 9,500 on natural gas. That difference matters when starting or sustaining major loads.

Make a list of the circuits and appliances you want powered, then compare their required running and starting wattage with the generator’s natural-gas rating rather than its largest gasoline headline.

The Key Product Trade-Off

Portable versus standby: connection and failure-mode trade-offs

A portable generator requires deliberate setup during an outage, while the Honeywell 18kW standby generator is designed to start automatically within seconds of detecting power loss. Honeywell operates from an existing natural-gas or LP supply and includes a whole-house transfer switch, making automatic backup its defining advantage. Portable choices offer more flexibility: the Westinghouse WGen11500TFc and WGen20000TFc are transfer-switch ready, the WEN TF-1450X provides 120V/240V output and transfer-switch-ready outlets, and the Pulsar PGD125TiSRCO is ATS ready.

Several portable models include remote or electric start, but they still differ in handling demands: listed weights range from 216 pounds for the Pulsar PGD125TiSRCO to 557 pounds for the WGen20000TFc. Natural-gas hoses are included with several units, including DuroMax, Champion, Pulsar, and Generac models, but connection planning remains essential.

Best Home Generators Natural Gas: Buyer's Guide

Fit, Dimensions, and Compatibility

Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.

Capacity, Output, and Operating Format

Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.

Materials, Construction, and Care

Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.

Included Components and Setup Needs

Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.

Which Should You Choose?

Choose the Honeywell 18kW standby generator if automatic startup, an included transfer switch, and operation from an existing natural-gas supply are the priority. Choose the Westinghouse WGen20000TFc for the highest listed natural-gas capacity, at 16,000 running watts, when a very large portable unit is acceptable. For substantial but more manageable portable backup, compare the Westinghouse WGen11500TFc, Champion 201241, DuroMax XP13000HXT, DuroStar DS13000MXT, and WEN TF-1450X.

The Pulsar PGD105TiSCO suits buyers who value inverter design and lower listed natural-gas output, while the PGD125TiSRCO adds 120V/240V output, 50-amp output, and ATS readiness. Confirm natural-gas wattage, outlet needs, transfer equipment, and installation requirements before choosing.

Quick Buying Checklist

• Confirm the complete dimensions against the available space.
• Verify model, accessory, connection, and appliance compatibility.
• Match capacity or output to the expected amount of use.
• Compare materials and care instructions with the maintenance routine.
• Check the included components before planning setup or first use.
• Confirm listed power, water, storage, or installation requirements where applicable.

Frequently Asked Questions

What is the primary advantage of natural gas generators?

Natural gas generators offer a continuous fuel supply directly from your home’s gas line, eliminating the need for manual refueling. This ensures uninterrupted power during extended outages and provides a cleaner-burning, more stable fuel source compared to propane or gasoline.

How do tri-fuel generators offer flexibility?

Tri-fuel generators provide the ultimate in fuel flexibility by running on gasoline, propane, or natural gas. This allows you to choose the most convenient or available fuel source during an emergency, ensuring you can always power your home regardless of supply chain issues.

What is a transfer switch and why is it important?

A transfer switch safely connects your generator to your home’s electrical system, allowing you to power hardwired appliances. It prevents dangerous backfeeding to the utility grid and ensures a seamless transition from utility power to generator power.

Are standby generators a good option for natural gas?

Yes, standby generators are excellent for natural gas. They are permanently installed and automatically start when power is lost, providing whole-home power. Their direct connection to natural gas lines ensures they are always ready to operate without user intervention.

What is the difference between portable and standby generators?

Portable generators are mobile units that require manual setup and connection, often via extension cords or a transfer switch. Standby generators are permanently installed outside your home, automatically activate during outages, and typically offer higher power output for whole-home coverage.

Final Words

Choosing a natural gas generator means prioritizing convenience and reliability for home backup power. For uninterrupted energy, consider a standby unit or a high-capacity portable model with tri-fuel capability. Ensure your chosen generator is compatible with a transfer switch for safe and efficient whole-home power distribution.