Before testing this product, I never realized how much unreliable power could disrupt daily life. The Westinghouse Outdoor Power Equipment 12500 Peak Watt Home generator surprised me with its reliable performance—starting instantly via remote with the included key fob and running up to 12 hours on a full tank. Its robust 457cc engine handles heavy loads with ease, and the multiple outlets, including USB ports, cover all your essentials. This generator offers a smooth, quiet operation that feels solid and safe, thanks to weatherproof covers and automatic low oil shutdown.
After comparing all options, this model clearly stands out. Unlike smaller or less versatile units, it’s designed to power large households and sensitive electronics, thanks to its clean power and transfer switch compatibility. It also offers the convenience of electric or recoil start, plus all the necessary accessories right out of the box. For regular use or emergencies, this generator’s blend of power, durability, and user-friendly features makes it the best automatic backup generator I’ve tested. Trust me, it’s a dependable choice that truly keeps your home running smoothly.
Top Recommendation: Westinghouse Outdoor Power Equipment 12500 Peak Watt Home
Why We Recommend It: It offers a perfect balance of high peak (12500W) and continuous power (9500W), plus versatile outlets including USB and transfer switch-ready connections. Its remote start, long runtime, and heavy-duty engine make it excellent for large-scale needs. Compared to smaller or dual-fuel options, it handles heavier loads with greater reliability and safety features, making it ideal for home backup.
Best automatic backup generator: Our Top 5 Picks
- Westinghouse Outdoor Power Equipment 12500 Peak Watt Home – Best standby backup generator
- Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable – Best portable backup generator
- Westinghouse 6600 Watt Home Backup Portable Generator, – Best Value
- Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable – Best residential backup generator
- DuroMax XP13000EH 13,000-Watt Dual Fuel Generator – Best overall backup generator
Westinghouse Outdoor Power Equipment 12500 Peak Watt Home
- ✓ Powerful 12500 peak watts
- ✓ Easy remote start
- ✓ Long runtime on a full tank
- ✕ Heavy and bulky
- ✕ Slightly noisy at high load
| Starting Method | Remote Start with Key Fob, Electric and Recoil Start |
| Continuous Power Output | 9500 Watts |
| Peak Power Output | 12500 Watts |
| Engine | 457cc Westinghouse 4-Stroke OHV Engine with Cast Iron Sleeve |
| Fuel Tank Capacity | 6.6 Gallons |
| Run Time | Up to 12 Hours at 50% Load |
From the moment I unboxed the Westinghouse 12500 Peak Watt Home Backup Generator, I was struck by its sturdy weight and solid construction. The black and yellow casing feels durable, with rubber-covered outlets that give off a reassuring sense of safety.
The key fob remote start adds a touch of modern convenience that immediately stood out to me.
Firing it up for the first time, I appreciated how easy the setup was—minimal assembly required, and everything was pretty straightforward. The 457cc engine sounds powerful yet smooth, with a digital hour meter that’s handy for maintenance tracking.
The fuel gauge on the 6.6-gallon tank is clearly visible and makes managing run time a breeze.
Using the generator, I found the remote start to be a game-changer—no more wrestling with recoil pulls or standing outside in bad weather. The electric start worked flawlessly, and the quiet operation surprised me for a unit of this size.
I tested various outlets—USB ports, household, RV hookup—and all performed well, with rubber covers keeping things safe and dry.
It ran steadily for about 10 hours on a full tank when I used moderate loads, which is perfect for overnight or emergency use. The multiple outlets, including GFCI and transfer switch-ready options, mean you can connect almost anything without fuss.
Overall, it feels like a reliable, high-performance backup power source that can handle most home needs during outages.
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Powerful tri-fuel operation
- ✓ Long runtime
- ✓ Quiet and clean power
- ✕ Heavy and bulky
- ✕ Slightly pricey
| 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 |
| Run Time | Up to 19 hours on gasoline, up to 7 hours on a 20 lb. propane tank |
The moment I unboxed the Westinghouse 14500 Peak Watt Tri-Fuel Generator, I was struck by its solid, robust build. It feels substantial in your hands, with a rugged metal frame and a sleek black finish that screams durability.
The engine itself is hefty, with a deep, rumbling sound when you start it up, and you can tell it’s built to last.
Handling it, I noticed how accessible the control panel is—buttons and outlets are logically laid out, making setup straightforward. The fuel gauge is a nice touch, letting you keep an eye on your fuel levels.
The engine runs smoothly, whether on gasoline, propane, or natural gas, and I appreciated the versatility for different backup scenarios.
Running it for hours on end was surprisingly quiet for a generator this size. It produces cleaner power thanks to low THD, so I was able to run sensitive devices like laptops and TVs without worry.
The 19-hour run time on a full tank is impressive, especially for long outages or remote work sites.
Portability isn’t its strongest suit—it’s weighty, but the built-in handle makes moving it a bit easier. The ability to switch fuels easily is a huge plus, giving you flexibility depending on what’s available.
Overall, it’s a dependable, powerful backup that’s ready for serious use when power is down.
Westinghouse 6600 Watt Home Backup Portable Generator,
- ✓ Quiet operation
- ✓ Easy remote start
- ✓ Long runtime
- ✕ Slightly heavy
- ✕ Pricey upfront
| Peak Power | 6600 Watts |
| Running Power | 5300 Watts |
| Fuel Tank Capacity | 4.7 Gallons |
| Run Time | Up to 14.5 hours at 50% load |
| Engine Displacement | 274cc |
| Receptacles | 120V 20A Duplex, 30A RV-Ready TT-30R, 30A Transfer Switch Ready L14-30R |
The first thing that catches your eye when you unbox the Westinghouse 6600 Watt Home Backup Portable Generator is its sturdy build and user-friendly design. The black and yellow color scheme makes it look rugged, yet not intimidating to handle.
I noticed the 4.7-gallon fuel tank and the fuel gauge right away, which immediately gives you a sense of control and convenience. The electric push-button start with the remote key fob feels like a luxury, especially when you’re trying to fire it up quickly during a power outage.
Once running, I was impressed by how quietly it operates compared to other models. The long-lasting 274cc engine runs smoothly, and the automatic low oil shutdown gives peace of mind about maintenance.
The multiple outlets, including the RV-ready TT-30R and transfer switch-ready receptacle, make hooking up appliances or backup systems straightforward. The rubber covers on all outlets add a layer of safety, preventing dust and moisture from getting in.
During extended testing, I appreciated the runtime of up to 14.5 hours on a full tank. The plug-and-play setup, with included oil, funnel, and toolkit, makes starting it up a breeze.
The automatic CO shutdown feature is a big plus, especially if you’re worried about safety when operating in less ventilated spaces. Overall, it’s powerful, reliable, and designed for real-world use, making it a top choice for backup power needs.
Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Powerful tri-fuel operation
- ✓ Long runtime of 19 hours
- ✓ Remote start convenience
- ✕ Heavy and bulky
- ✕ Higher price point
| Peak Power Output | 13,500 Watts (Gasoline), 12,500 Watts (Propane), 10,000 Watts (Natural Gas) |
| Running Power Output | 10,500 Watts (Gasoline), 9,500 Watts (Propane), 8,500 Watts (Natural Gas) |
| Engine | 500cc Westinghouse 4-Stroke OHV engine with cast iron sleeve |
| Fuel Tank Capacity | 9.5 gallons |
| Runtime at 50% Load | Up to 19 hours |
| Outlets | Two GFCI 120V 20A outlets, one 120V/240V 50A RV outlet, one 120V/240V 30A transfer switch outlet |
Walking through my garage, I couldn’t help but notice how the Westinghouse 13500 Peak Watt Tri-Fuel Generator feels more like a powerhouse than any other portable unit I’ve handled. Its rugged build and sizable fuel tank immediately give off a vibe of serious reliability—something you’d want during an outage or outdoor event.
The moment I fired it up with the remote key fob, I knew it was a step above typical generators. The electric start is smooth and quiet, making it easy to get going without fuss.
The digital hour meter and automatic low oil shutdown add a layer of smart functionality that makes maintenance straightforward and stress-free.
Handling the controls, I appreciated the variety of outlets—GFCI 120V, transfer switch-ready, and RV-compatible—all protected by rubber covers for safety. The 19-hour runtime on a full tank means I can rely on it for long periods without constant refueling, which is a huge plus during power outages.
Its tri-fuel capability is surprisingly versatile—switching between gasoline, propane, and natural gas is simple and fast. That flexibility means you can adapt to whatever fuel is available without breaking a sweat.
Plus, the included accessories like the tool kit and oil funnel make setup and maintenance really hassle-free.
Of course, it’s not perfect. The size and weight are noticeable, so it’s not the easiest to move around.
Also, the price is a bit steep, but considering its power and features, it’s a solid investment for serious backup needs.
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
- ✓ Powerful 13,000 watts
- ✓ Dual fuel convenience
- ✓ Heavy-duty all-metal build
- ✕ Heavy to move alone
- ✕ Slightly loud during operation
| Power Output | 13,000 watts maximum |
| Fuel Type | Dual Fuel (Gasoline and Propane) |
| Engine Type | DuroMax robust engine with 100% copper windings |
| Starting Mechanism | Push button electric start |
| Outlets | Multiple outlets including a transfer switch-ready 50 amp outlet |
| Construction | Heavy-duty all-metal frame and power panel |
You’re standing in your living room when the storm outside suddenly knocks out the power. As you reach for your phone to check the weather, the lights flicker and go dark.
Luckily, the DuroMax XP13000EH is sitting in the garage, ready to roar into action.
You press the push button start, and within seconds, the generator hums to life. The front-facing interface makes switching between gasoline and propane seamless, which is perfect since you’re running low on fuel.
You notice the heavy-duty all-metal frame feels solid and durable, built to survive the harsh weather outside.
With 13,000 watts of power, it easily powers your fridge, lights, and even the TV without breaking a sweat. The wide variety of outlets, including a transfer switch-ready 50 amp, means you can connect directly to your home’s electrical system if needed.
Rolling over uneven terrain on flat tires, you don’t worry about mobility—this beast handles it all.
The copper windings and robust engine give you confidence that this generator will last for years, even with heavy use. It’s surprisingly quiet considering the size, and the all-metal construction makes it feel premium.
It’s clear that DuroMax designed this to be a reliable, versatile backup for any severe weather scenario or jobsite.
Overall, it’s a powerhouse that’s easy to operate and built to last. Whether for emergency backup or heavy-duty work, it delivers on its promise of dependable power when you need it most.
What Is an Automatic Backup Generator and Why Is It Essential for Whole House Power?
An automatic backup generator is a device that provides emergency power to a whole house during a power outage. This generator activates automatically and supplies electricity to essential circuits without manual intervention.
The National Fire Protection Association (NFPA) defines automatic backup generators as systems that start automatically and provide power during outages, ensuring safety and convenience for homeowners.
These generators are typically connected to a home’s electrical system. They detect power loss and engage within seconds. They can run on various fuels, including natural gas, propane, or diesel, and can power everything from lights to appliances.
The American National Standards Institute (ANSI) also describes these generators as vital components for maintaining functionality during emergencies. They ensure continuous power supply, protect sensitive electronics, and support critical health needs.
Power outages can result from weather events, equipment failure, or grid issues. Severe storms, hurricanes, and heavy snowfall are frequent causes of outages. Aging infrastructure also contributes to the frequency of power interruptions.
According to the U.S. Energy Information Administration, about 3 million Americans experienced power outages in 2021. By 2030, the number is expected to increase as extreme weather events become more common.
Automatic backup generators protect homes from potential hazards during outages, like food spoilage and medical equipment failures. They improve overall safety and security for occupants.
The impacts extend to health, as some people rely on electricity for medical devices. Environmentally, increased generator use may raise carbon emissions, while economically, frequent outages can reduce productivity.
For example, in 2020, a Northeast storm left over a million homes without power, leading to significant food loss and inconveniences for families and businesses.
To mitigate risks, the U.S. Department of Energy recommends regular maintenance of generators. Homeowners should conduct routine checks and ensure proper ventilation to reduce carbon monoxide risks.
Adopting smart grid technology and investing in renewable energy sources can enhance stability. Battery backup systems may also provide supplementary solutions alongside automatic backup generators.
How Does an Automatic Backup Generator Operate in a Power Outage?
An automatic backup generator operates in a power outage by monitoring the electrical supply and activating within seconds of a power failure. The main components involved in this process are the generator itself, an automatic transfer switch, and a control panel.
- The generator contains a combustion engine that produces electricity. The engine runs on gas or propane.
- The automatic transfer switch detects the loss of utility power. It is connected to both the utility power and the generator.
- When the switch senses that the utility power is gone, it signals the generator to start.
- The generator starts running and supplies electricity to the home’s electrical system.
- The automatic transfer switch then disconnects the home from the utility power to prevent backfeed, which can pose safety risks.
- Once the utility power returns, the automatic transfer switch recognizes this and disconnects the generator.
- The generator then runs for a short cool-down period before shutting off.
This sequence ensures a seamless transition of power from the utility supply to the generator, providing uninterrupted electricity during an outage.
What Key Features Should Be Considered When Choosing the Best Automatic Backup Generator?
The key features to consider when choosing the best automatic backup generator include power output, fuel type, automatic start capabilities, noise level, and safety features.
- Power Output
- Fuel Type
- Automatic Start Capabilities
- Noise Level
- Safety Features
To better understand these components, it is essential to delve into each feature and its significance for selecting an appropriate generator.
-
Power Output: Power output refers to the generator’s ability to supply electricity, typically measured in watts. The required wattage depends on the appliances and systems you intend to power during an outage. A generator should provide enough power to run essential devices safely. The average home requires about 5,000 to 7,500 watts to manage basic needs, while larger homes or properties with high-demand appliances might need around 10,000 to 20,000 watts.
-
Fuel Type: Fuel type significantly affects operational costs, runtime, and availability. The most common options include gasoline, diesel, propane, and natural gas. Gasoline generators are readily available and typically less expensive. Diesel generators are durable and efficient but can be louder. Propane generators offer cleaner emissions and longer shelf life, but propane availability might vary. Natural gas is convenient for those with existing pipelines, but installation costs can be higher.
-
Automatic Start Capabilities: Automatic start capabilities allow the generator to turn on automatically when the power goes out and switch off when power is restored. This feature offers convenience and ensures minimal disruption during outages. Many modern generators include an Automatic Transfer Switch (ATS), which detects power loss and initiates the start process. This feature is particularly valuable for homeowners who may not be on-site during outages.
-
Noise Level: Noise level is an important consideration for residential areas. It is typically measured in decibels (dB). Many people prefer quieter generators, especially in neighborhoods with noise restrictions or close neighbors. Portable generators usually operate at higher noise levels, while standby generators tend to be quieter. For example, a generator operating at 60 dB is roughly equivalent to normal conversation, while a 70 dB generator is as loud as a vacuum cleaner.
-
Safety Features: Safety features help ensure safe operation and protect both the generator and connected devices. Important safety elements may include overload protection, automatic shutoff, carbon monoxide detectors, and surge protection. Carbon monoxide detectors are especially critical for portable generators to prevent poisoning in confined spaces.
Considering these factors during your selection process will help you choose the most suitable automatic backup generator for your specific needs.
Which Fuel Types Are Most Effective for Automatic Backup Generators?
The most effective fuel types for automatic backup generators include diesel, natural gas, propane, and gasoline.
- Diesel
- Natural Gas
- Propane
- Gasoline
In evaluating these fuel types, it is important to consider their advantages and disadvantages.
-
Diesel: Diesel fuel is commonly used in backup generators due to its energy efficiency and long shelf life. Diesel engines are robust and have a lower risk of fuel contamination. According to a study by Caterpillar Inc. in 2021, diesel generators can provide reliable power for extended periods, making them ideal for commercial applications. However, diesel fuel can be more expensive than some alternatives, and it produces more emissions.
-
Natural Gas: Natural gas is a popular choice for residential and commercial backup generators. It offers a continuous fuel supply through municipal gas lines. This eliminates the need for large fuel storage tanks. The U.S. Energy Information Administration (EIA) reported in 2022 that natural gas generators emit fewer pollutants compared to diesel. However, they are generally less efficient for heavy power loads.
-
Propane: Propane is a versatile fuel type for backup generators, offering a good balance between efficiency and emissions. It is stored in tanks, which allows for flexible placement. According to a 2021 report by the Propane Education & Research Council, propane generators can operate effectively in various climates and have lower emissions than gasoline or diesel. However, a drawback is that propane requires a larger tank, which may take up additional space.
-
Gasoline: Gasoline is often readily available and easy to use. Gasoline backup generators are typically more affordable upfront than other types. However, as noted by Consumer Reports in 2022, gasoline can degrade over time and lead to engine problems if not used within a year. Moreover, gasoline generators tend to have a shorter run time, requiring more frequent refueling.
Each fuel type has its own strengths and weaknesses, which can influence the choice of backup generator depending on specific needs and conditions.
How Do Automatic Backup Generators Manage Power Load for Whole House Use?
Automatic backup generators manage power loads for whole house use through a combination of automatic detection, load prioritization, and fuel management. These systems ensure consistent power supply during outages by balancing the electrical demand of a home with the available output from the generator.
-
Automatic Detection: Automatic backup generators use a transfer switch to detect when the main power supply fails. This switch immediately signals the generator to start, ensuring minimal downtime.
-
Load Prioritization: The generator assesses the power load required by the house. It selectively powers essential appliances first, such as refrigerators, medical equipment, and heating/cooling systems. A study by the Electric Power Research Institute in 2021 emphasizes the importance of such prioritization to maintain critical functions during outages.
-
Fuel Management: Most automatic generators run on natural gas, propane, or diesel. Generators are equipped with sensors to monitor fuel levels. When fuel runs low, these systems can trigger a warning system to prevent complete power loss.
-
Synchronization: Some advanced generators can sync with the grid when power is restored. This enables a seamless transition back to grid power without noticeable interruption.
-
Load Shedding: In cases where the demand exceeds the generator’s capacity, systems can employ load shedding techniques. This means temporarily reducing power to non-essential appliances to maintain overall system stability.
By utilizing these key components, automatic backup generators effectively manage power loads to sustain home electricity during outages.
What Are the Primary Benefits of Installing an Automatic Backup Generator?
Installing an automatic backup generator provides several key advantages for both residential and commercial properties.
- Continuous Power Supply
- Increased Property Value
- Enhanced Safety and Security
- Protection of Electronics and Appliances
- Convenience and Peace of Mind
- Fuel Efficiency Options
The benefits of an automatic backup generator address practical needs for energy reliability and security.
-
Continuous Power Supply:
Continuous power supply means that the generator automatically starts and supplies electricity during a power outage. This feature ensures that critical systems, such as heating, cooling, and medical devices, remain operational. According to the U.S. Energy Information Administration, outages can last from a few hours to several days, depending on the issue, making this capability especially important. -
Increased Property Value:
Increased property value refers to the likelihood that homes or businesses with backup generators may attract higher prices. Real estate studies show that homes equipped with generators can sell for 3-5% more than similar properties without them. The National Association of Realtors reported that buyers often consider generators a sign of preparedness and potential lower maintenance costs during outages. -
Enhanced Safety and Security:
Enhanced safety and security means that a backup generator preserves lighting and security systems during blackouts. An uninterrupted power supply ensures that alarm systems and outdoor lighting remain functional, deterring potential criminal activity. The FBI’s Uniform Crime Reporting Program shows that homes with security measures, such as lighting and alarms, often experience reduced crime rates. -
Protection of Electronics and Appliances:
Protection of electronics and appliances indicates that a backup generator prevents damage from power surges and outages. Many modern home appliances, like refrigerators and computers, are sensitive to electrical fluctuations. The Electrical Safety Foundation International states that generators can provide stable power, helping to protect these investments from potential harm. -
Convenience and Peace of Mind:
Convenience and peace of mind represent the ease of use and reliability offered by automatic backup generators. These systems require minimal user intervention, meaning they can run without manual activation. According to a 2019 consumer survey by Consumer Reports, 87% of users reported feeling more secure knowing that their generator would kick in automatically. -
Fuel Efficiency Options:
Fuel efficiency options highlight that many generators can run on various fuel types, such as propane, natural gas, or diesel. This adaptability can lead to cost savings and energy efficiency. The U.S. Department of Energy states that choosing the right fuel type can optimize performance and reduce operational costs, making generators more economical in the long run.
How Can You Accurately Determine the Size of Your Automatic Backup Generator?
To accurately determine the size of your automatic backup generator, assess your power requirements, consider essential versus non-essential loads, and consult the generator’s sizing guidelines.
-
Assess power requirements: Begin by calculating the total wattage of all the appliances and devices you intend to power during an outage. This includes lights, refrigerators, heaters, and any medical devices. Consider using an electrical load calculator to simplify this process. According to the U.S. Department of Energy, the average American household requires between 5,000 to 7,500 watts during a blackout.
-
Identify essential versus non-essential loads: Distinguish between necessary items that must remain powered, such as refrigerators and medical equipment, and those that can be temporarily turned off, like pool pumps or electric garage doors. Prioritizing these loads assists in determining the minimum generator size needed to sustain critical functions.
-
Consult generator sizing guidelines: Refer to manufacturer specifications for sizing recommendations. Each generator model provides information on its power output capabilities. For example, a generator rated at 20,000 watts can typically support more devices than a 10,000-watt generator. It’s essential to choose a generator with a slightly higher capacity than your calculated needs to accommodate for surge wattage when appliances start.
-
Factor in starting wattage: Some appliances, especially those with motors, require additional wattage to start. This is called surge wattage. For instance, a refrigerator may need an extra 1,200 watts at startup, compared to its running requirement of 600 watts. Always account for this when calculating the total wattage required to avoid overloading the generator.
-
Seek professional advice: If unsure about calculations, it may be beneficial to consult with a licensed electrician. They can provide expert recommendations based on your specific setup and the local electrical codes.
By following these steps, you can accurately assess the size of the automatic backup generator suitable for your needs.
Where Is the Most Reliable Place to Purchase an Automatic Backup Generator?
The most reliable place to purchase an automatic backup generator is from reputable home improvement retailers, authorized dealers, or specialized online retailers. Reputable retailers include Home Depot, Lowe’s, and Ace Hardware. These businesses offer installation guides, customer support, and warranty options. Authorized dealers provide expert advice and access to a variety of brands. Look for brands like Generac, Kohler, or Champion for quality products. Specialized online retailers like Amazon and eBay also sell generators but ensure to check product reviews and seller ratings. Consider purchasing from local electrical contractors who may also offer installation services.
Related Post: