10 Best Generator For Entire Home of 2026 For Extended Outages

1

DuroStar DS13000MX 13,000-Watt 500cc Dual Fuel Portable Generator - Gas

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  9.7
• Brand
  DuroStar

Key specs2

Displacement and Engine Size

500cc engine displacement

Panel Connection Setup

The transfer switch ready configuration allows direct hookup to an existing manual transfer switch, preventing backfeeding into the grid.

Pros & cons42

Pros

• 13,000-watt output handles high surge loads from central air conditioners and well pumps
• Dual-fuel flexibility lets you switch between standard gasoline and stored propane
• Remote electric start allows ignition from inside the home during harsh weather
• Transfer switch ready setup streamlines direct connection to your electrical panel

Cons

• Lacks natural gas support, requiring stored liquid fuels during prolonged grid failures
• Does not include an integrated carbon monoxide safety shutoff sensor in the title specs

2

Generac 22kW Whole Home Generator, Cellular Capability

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  9.3
• Brand
  Generac

Key specs2

Standby Power Output

22kW whole-home capacity

Remote System Monitoring

Integrated cellular connectivity delivers real-time operational status and alert notifications without relying on home Wi-Fi during an outage.

Pros & cons32

Pros

• Massive 22kW capacity powers large central AC systems and electric appliances simultaneously
• Permanent standby design provides whole-house power without wheeling equipment outdoors
• Cellular capability allows remote generator status tracking directly from a mobile device

Cons

• Transfer switch is not included and must be purchased separately before installation
• Requires professional installation and fixed fuel lines rather than plug-and-play setup

3

Generac 22kW Whole Home Generator, Transfer Switch & Cellular Capability

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  9.3
• Brand
  Generac

Key specs2

Standby Hardware Package

This bundle includes a dedicated transfer switch alongside the 22kW generator, simplifying equipment pairing for whole-home electrical integration.

Remote System Monitoring

Cellular status tracking included

Pros & cons42

Pros

• 22kW output provides uninterrupted coverage for complete household loads and heavy AC compressors
• Bundled transfer switch eliminates the need to source a separate switch for home installation
• Permanent standby installation activates automatically without manual cord routing
• Built-in cellular monitoring keeps you informed of system status during grid failure

Cons

• Demands professional electrical and plumbing installation to utility lines
• Fixed standby placement cannot be relocated or used for portable applications

4

DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or

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  9.2
• Brand
  DuroMax

Key specs2

Dual-Fuel Support

Gasoline or propane operation

Startup Mechanism

Electric push-button starting eliminates the strain of manual pull cords when restoring power in stormy conditions.

Pros & cons42

Pros

• 13,000-watt output provides ample startup headroom for central air and large refrigerators
• Dual-fuel operation enables switching between gasoline and shelf-stable propane cylinders
• Electric start switch avoids the physical effort of manual pull-cords
• Dedicated home backup design powers critical circuits through a transfer switch

Cons

• Does not list a built-in carbon monoxide alert sensor for automated shutdown
• Lacks a natural gas inlet, requiring ongoing liquid or bottled fuel replenishment

5

DuroMax XP13000HX Dual Fuel Portable Generator-13000 Watt Gas or Propane

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  8.8
• Brand
  DuroMax

Key specs2

Emissions and Safety

• Integrated CO Alert system
• 50-state emissions certified

Dual-Fuel Support

Gasoline or propane operation

Pros & cons42

Pros

• 13,000-watt capacity accommodates heavy starting surges from HVAC compressors and sump pumps
• Integrated CO Alert automatically shuts down the engine if carbon monoxide builds up
• 50-state emissions approval satisfies environmental requirements across all jurisdictions
• Dual-fuel capability runs on gasoline or cleaner-burning liquid propane

Cons

• Does not include natural gas compatibility for indefinite utility fuel hookup
• Remote wireless start is omitted in favor of an onboard electric start switch

6

Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote

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  8.3
• Brand
  Westinghouse

Key specs2

Peak Output Rating

14,500 peak watts

Tri-Fuel Versatility

Operates on gasoline, portable propane tanks, or direct utility natural gas lines, providing continuous run capability without refueling runs.

Pros & cons52

Pros

• 14,500 peak watts delivers exceptional surge headroom for simultaneous household appliance starts
• Tri-fuel system runs on continuous utility natural gas, propane tanks, or gasoline
• Natural gas hookup removes the risk of running out of fuel during prolonged storm outages
• Remote electric start lets you turn on the generator from indoors
• Transfer switch ready port connects straight into home manual transfer panels

Cons

• Running wattage on natural gas will be lower than the listed peak rating and must be confirmed
• Requires an exterior natural gas quick-connect line installed by a licensed professional

7

Wesinghouse 6500 Peak Watt Dual Fuel Home Backup Portable Generator,

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  8.1
• Brand
  Westinghouse

Key specs2

Panel and RV Outlets

Transfer ready 30A and RV ready 30A

Household Backup Scope

At 6,500 peak watts, this generator supports critical essentials like refrigerators, lights, and small pumps, but cannot handle central air compressors.

Pros & cons42

Pros

• Built-in CO Sensor detects hazardous exhaust levels and shuts the motor off automatically
• Dual-fuel capability provides the flexibility to run on gasoline or portable propane
• Transfer switch ready 30A outlet delivers streamlined connection to essential home circuits
• CARB compliant design meets strict clean air standards

Cons

• 6,500 peak watts cannot start large central air conditioners alongside high-draw appliances
• Lacks natural gas compatibility, requiring stored gas or propane tanks during outages

8

Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote

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  7.9
• Brand
  Westinghouse

Key specs2

Tri-Fuel Versatility

Natural gas, propane, and gasoline

Ignition Convenience

Remote electric starting provides effortless push-button operation from indoors, minimizing exposure during severe weather events.

Pros & cons42

Pros

• Tri-fuel technology enables unlimited continuous operation when connected to home natural gas
• 13,500 peak watts supplies substantial starting surge capacity for central HVAC and major loads
• Remote electric key fob starter activates power without stepping out into hazardous weather
• Transfer switch ready connection interfaces directly with your residential breaker panel

Cons

• Delivers 1,000 fewer peak watts than the 14,500-watt tri-fuel model on the same platform
• Requires verification of natural gas hose kit and plumbing requirements prior to setup

9

DuroStar DS13000MXT 13,000-Watt 500cc Tri Fuel Portable Generator - Gas,

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  7.9
• Brand
  DuroStar

Key specs2

Displacement and Engine Size

500cc tri-fuel engine

Panel Connection Setup

Transfer switch ready wiring enables safe hookup to residential panels, preventing dangerous backfeeding during grid restorations.

Pros & cons42

Pros

• Tri-fuel operation connects to natural gas, propane tanks, or standard gasoline
• 500cc engine delivers 13,000 watts of surge power to manage heavy inductive motor startups
• Remote electric starter enables convenient generator startup from inside the house
• Transfer switch ready design connects directly to home distribution panels

Cons

• Lower peak wattage than the 13,500 and 14,500-watt tri-fuel alternatives
• Does not list an integrated carbon monoxide auto-shutoff sensor

10

Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator,

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  7.2
• Brand
  Westinghouse

Key specs2

Peak Output Rating

14,500 peak watts

Ignition Convenience

Remote electric start provides immediate startup from inside the home, keeping you dry and safe during storm-related blackouts.

Pros & cons42

Pros

• 14,500 peak watts supplies top-tier portable surge capacity for running central AC units
• Dual-fuel engine runs reliably on common unleaded gasoline or long-storing propane tanks
• Remote electric start lets you power up the unit from inside your home
• Transfer switch ready configuration plugs straight into manual household transfer switches

Cons

• Omits natural gas capability, requiring manual fuel storage and regular tank swapping
• User must verify running wattage on propane since gas and propane outputs differ

Last update on 2026-10-19 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Can a 13,000-watt portable generator run central air conditioning and an entire home?

It depends on the starting surge wattage and continuous power draw of your specific air conditioning unit and household appliances. Models such as the DuroStar DS13000MX, DuroMax XP13000EH, and DuroMax XP13000HX deliver 13,000-Watt capacity for whole home power backup, while larger units reach 13500 Peak Watt or 14500 Peak Watt. These generators provide substantial capacity, but starting a central air compressor requires a high initial surge of electricity.

Check the locked rotor amp rating on your air conditioner data plate and verify the continuous running wattage in the generator manual. If your cooling system exceeds the generator output, you may need to power essential circuits individually rather than the entire house at once.

When is a 22kW permanent standby generator worth choosing over a portable model?

A permanent 22kW standby generator is the better option if you need automatic power restoration without handling fuel cans or connecting heavy cables in severe weather. A Generac 22kW whole home generator includes cellular capability and connects directly with a transfer switch to back up your home electrical system automatically when utility power fails.

Portable generators require manual outdoor placement, refueling, and physical cable connections during a blackout. Standby units remain permanently wired outside and connect to continuous utility lines, making them ideal for complete coverage during extended storms. Confirm your household electrical service capacity and outdoor installation clearances in the manufacturer specifications before deciding.

How do you connect a portable generator to your home electrical panel safely?

You must connect the generator through an approved transfer switch rather than plugging appliances into extension cords or backfeeding household outlets. Units such as the DuroStar DS13000MX, DuroStar DS13000MXT, and Westinghouse 14500 Peak Watt are designated as transfer switch ready, while the Westinghouse 6500 Peak Watt features a dedicated transfer switch ready 30A outlet.

A transfer switch isolates your home circuits from the main electrical grid, preventing dangerous power feedback that can harm utility workers. Verify the outlet configuration, prong arrangement, and amperage rating on your generator panel to ensure it matches your transfer switch inlet box.

What is the advantage of a tri-fuel generator over a dual-fuel model?

Tri-fuel generators can run on natural gas in addition to standard gasoline and liquid propane. Models like the Westinghouse 14500 Peak Watt, Westinghouse 13500 Peak Watt, and DuroStar DS13000MXT with a 500cc engine are tri-fuel units that connect to residential natural gas supplies. This provides an uninterrupted fuel source when local gas stations are closed or without power during major storms.

Dual-fuel units, including the DuroMax XP13000HX and DuroStar DS13000MX, run on gas and propane only. Propane stores indefinitely without going stale, but tanks must be refilled manually. Always check your home natural gas line pressure and connection fittings against the generator manual before planning a natural gas connection.

Why are carbon monoxide sensors and remote electric start important during a blackout?

These features improve personal safety and convenience when operating high-output engines in adverse weather. The DuroMax XP13000HX features CO Alert and is 50 state approved, while the Westinghouse 6500 Peak Watt includes an integrated CO sensor and is CARB compliant to shut the engine down if harmful exhaust gases accumulate.

Remote electric start on models like the DuroStar DS13000MX, DuroStar DS13000MXT, and Westinghouse 14500 Peak Watt lets you start the 500cc engine from a distance without pulling a recoil cord in high winds or rain. Even with safety sensors, you must verify outdoor placement to ensure the generator sits at a safe distance from doors and windows.

How can you keep smaller devices running without keeping a whole-house generator active all night?

Using a portable battery backup allows you to keep phones, radios, and work computers charged while shutting down your main generator to conserve fuel. A compact laptop power bank supplies steady power for computers, while a device engineered for reliable off-grid charging keeps communication gear powered during daytime hours.

Running a 13,000-Watt or 14500 Peak Watt engine overnight burns through fuel reserves quickly just to power small electronics. Relying on dedicated battery packs for portable devices allows you to run your whole-house generator only when major appliances require power.