The 10 Best Rated Whole House Generator in 2024 - Reviewed by Appliances Radar

Totally Automatic – The ATS50 Emergency Essentials Automatic Transfer Switch has 8 available circuits and provides seamless power to your home during an outage

Quietest-in-Class – Thanks to advanced sound dampening and a specially designed low-tone muffler, this generator operates at a residential-friendly 59.5 dBA noise level

Reliable – 24-volt starting system operates in sub-zero or extreme heat (between -22° F and 104° F) with no warming kit necessary, plus the generator performs weekly self-diagnostic tests

Powerful – The 8.5-kilowatt generator provides 8500 watts of continuous power on propane and 7500 watts on natural gas, with no refueling, no manual operation and no extension cords needed

Champion Support – Includes 10-year limited warranty with FREE lifetime technical support from dedicated experts

Powerful DuroMax Engine: the XP12000EH is powered by a DuroMax, 457cc OHV engine.

Dual fuel technology: the ability to run on propane or gasoline allows the freedom and flexibility of fuel choice. Protects your investment by automatically shutting the generator off when it senses that the oil is low

Plenty of power: with 12,000 starting watts and 9, 500 running watts, This unit can handle heavy loads from lights and a refrigerator to a home air conditioner and high amperage power tools.

Maximum power: with DuroMax MX2 technology, get the maximum power from each of the 120 volt receptacle. Choose between operating the generator at both 120 V and 240 V Simultaneously, or at 120 only with full power.

Powering everyone anywhere: like all DuroMax generators, the XP12000EH is EPA and CARB approved For use in all 50 States.

Engine Type: 4-Stroke

9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge

Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety

Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours

Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)

All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network

6600 Peak Watts & 5300 Running Watts; Electric Start; 4.7 Gallon Fuel Tank With Fuel Gauge; Up to 14.5 Hours of Run Time with 120/240V Volt Selector Switch

Features One 5–20R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One Transfer Switch Ready L14-30R 30 Amp Receptacle; All Outlets Have Rubber Covers for Added Safety

Plug-and-Play: Comes With Oil, an Oil Funnel, a Tool Kit, Wheel Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)

Powered by a 274cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown

Your 8000-watt portable generator operates on natural gas, propane, or gasoline, plus natural gas and propane hoses are included so the unit is ready to run on any fuel right out of the box

Power up the 459cc Champion engine with the handy rocker switch, battery included

Track voltage, frequency, session run time, and total run time to monitor output and track maintenance intervals, plus the UL-recognized sensor uses an LED to indicate CO shutoff or fault

Gasoline: 10,000 starting watts and 8000 running watts, propane: 9000 starting watts and 7200 running watts, natural gas: 8750 starting watts and 7000 running watts and engine oil is included

Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

12, 000 peak watts/ 9, 500 Rated watts (gasoline) & 10, 800 peak watts/ 8, 550 Rated watts (LPG)

Dual fuel capability allows you to choose between gasoline & LPG fuel sources; great for emergency situations or natural disaster as LPG may be more readily available and easy to store

The 457cc, single cylinder, 4-stroke, air cooled, OHV engine with electric start is protected by a durable powder coated frame

A 8 gallon fuel tank gives you up to 12 hours of continuous operation at half load when running on gasoline

(4) 120V 20A AC outlets, (1) 120V/240V 30A twist-lock outlet, (1) 120V/240V 50A outlet, (1) 12V DC output provide ample space for powering appliances, tools, and other devices

Convenient drop-down handles and 10” never-flat wheels for added mobility and easy storage

Complete with low oil shut-off, 3-in-1 digital meter, and automatic voltage Regulation for less worry and hassle

Includes propane hose & backed by a 1 Year limited

All-new control center with a digital multimeter, push-button start, and a front-facing fuel interface allowing you to change your fuel type in seconds! The digital multimeter displays voltage, frequency, total hours run, and hours until the recommended maintenance

This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice

Equipped with DuroMax “CO Alert Technology” that will automatically shut down the generator if an unsafe level of carbon monoxide is detected

Built using a powerful 500cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make your generator last for years

The fully loaded power panel includes four 120V GFCI household outlets, one 120V 30AMP outlet, one 120/240V 30AMP twist-lock outlet, and a heavy-duty 120/240V 50AMP outlet making it transfer switch ready!

7500 Running Watts and 9500 Peak Watts; Remote Start With Included Key Fob, Electric and Recoil Start; Up to 11 Hours of Run Time on a 6.6 Gallon Fuel Tank With Fuel Gauge

Features Two GFCI (Ground Fault Circuit Interrupter) 5-20R 120V Household Duplex Receptacle and One L14-30R 120/240V Twist-Lock Receptacle; All Outlets Have Rubber Covers for Added Safety

Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User's Manual to Get You Started Right Out of the Box (Minimal Assembly Required)

Powered by a 420cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Digital Hour Meter

All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network

[Huge Expandable Ecosystem] - Home battery that can expand capacity from 3.6kWh-25kWh with extra batteries, EcoFlow Smart Generators & the Smart Home Panel for backup power.

[Unparalleled 3600W Output] - A power generator for your appliances during a blackout. Power up 4500W devices with X-Boost. Enough for heaters or window AC units.

[5 Ways to Charge] - Pick from EV station charging, solar, wall outlets, using the Smart Outdoor Generator or via a car outlet. Combine methods to reach 6500W (with an extra battery). Faster than any other solar generator.

[EV Charging Portable Power Station] - Charge at over 35,000 level 2 EV stations across the U.S. Fast charge in under 1.7hrs.

[Long Lasting LFP Battery] - This battery power station sports an LFP battery. Get 6500+ full cycles to last for years. Ideal for outdoor camping & travel.

[What’s in the Box] - DELTA Pro solar power station, AC Charging Cable, Car Charging cable, Solar charging cables, DC5521 to DC5525 cable, Handle Cover, Manual.

Power on the Go – With 9,000 peak watts and 7,600 running watts, this generator is perfect for emergency home power, jobsite use, or camping with your RV.

Dual Fuel Technology – This generator runs on gasoline or propane giving you the freedom and flexibility of fuel choice.

Inverter Technology – Provides clean, stable power for sensitive electronics including televisions and computers.

Remote Start – Start the generator conveniently with the remote control.

Automatic Transfer Switch Ready – Equipped with an ATS outlet making it easy to connect to a compatible Automatic Transfer Switch