Generac Gp8000E Reviews

When it comes to portable power, the Generac GP8000E often stands out as a strong contender for homeowners and professionals alike.

This generator is largely considered a reliable workhorse, praised for its balance of power output, user-friendly features, and overall durability, making it a solid choice for emergency home backup, job site power, or recreational use.

Its electric start and robust engine provide a reassuring level of convenience and performance, which is exactly what you want when the lights go out or you’re miles from an outlet.

While it’s not the quietest model on the market, its dependable nature and ample wattage often outweigh the noise factor for most users seeking a powerful, no-nonsense solution.

Here’s a comparison of similar portable power solutions:

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• Generac GP8000E

  

  • Key Features: 8000 running watts, 10000 starting watts, Generac OHV engine, electric start, low-oil shutdown, covered outlets.
  • Average Price: $1,000 – $1,200
  • Pros: High power output for its class, reliable Generac engine, electric start convenience, durable frame, good for home backup and job sites.
  • Cons: Can be noisy, not CARB compliant in all states, relatively heavy, fuel consumption can be high under full load.

• Champion 9375/7500-Watt Dual Fuel Portable Generator

  • Key Features: 7500 running watts gas, 6750 running watts propane, dual-fuel capability, electric start, Volt Guard surge protector.
  • Average Price: $900 – $1,100
  • Pros: Versatile dual-fuel operation, excellent value, electric start, robust build, good customer support.
  • Cons: Can be louder than inverter generators, a bit heavy, fuel switch can be stiff initially.

• DuroMax XP12000EH Dual Fuel Portable Generator

  • Key Features: 9500 running watts gas, 9025 running watts propane, dual-fuel, electric start, MX2 technology full power from 120V and 240V outlets.
  • Average Price: $1,200 – $1,500
  • Pros: High wattage, dual-fuel capability, powerful V-Twin engine, full power option for both voltages, heavy-duty frame.
  • Cons: Very heavy and large, highest fuel consumption among comparable models, significantly louder.

• Honda EU7000iS Inverter Generator

  • Key Features: 5500 running watts, 7000 starting watts, fuel injection, electric start, super quiet operation 52-58 dB, advanced inverter technology.
  • Average Price: $4,500 – $5,000
  • Pros: Extremely quiet, excellent fuel efficiency, pure sine wave power safe for electronics, Honda reliability, high resale value.
  • Cons: Significantly more expensive, lower wattage compared to conventional generators of similar physical size, still quite heavy for an inverter.

• Westinghouse WGen7500 Portable Generator

  • Key Features: 7500 running watts, 9500 peak watts, remote start, electric start, transfer switch ready, low oil shutoff.
  • Average Price: $800 – $1,000
  • Pros: Good value, remote start functionality, transfer switch ready, robust outlets, decent run time.
  • Cons: Louder than some competitors, no fuel gauge on some models, can be prone to carburetor issues if not maintained.

• Predator 8750 Peak/7000 Running Watts Generator

  • Key Features: 7000 running watts, 8750 peak watts, electric start, low-oil indicator, hour meter, GFCI outlets.
  • Average Price: $700 – $900
  • Pros: Budget-friendly option, good power for the price, electric start, commonly available.
  • Cons: Known for being quite noisy, build quality can be inconsistent, fewer advanced features.

• Wen DF1100T Dual Fuel Portable Generator

  • Key Features: 8300 running watts gas, 7500 running watts propane, dual-fuel, electric start, voltage selector, wheel kit.
  • Average Price: $750 – $950
  • Pros: Very affordable dual-fuel option, decent power output, electric start, comes with wheel kit, good for the price point.
  • Cons: Louder operation, not as robust as premium brands, some users report minor quality control issues.

Understanding the Generac GP8000E: A Deep Dive into its Capabilities

The Generac GP8000E isn’t just another generator.

It’s a staple in emergency preparedness and job site power.

This model strikes a significant balance between raw power output and user-centric features, making it a go-to for those who need reliable electricity without breaking the bank or dealing with complex setups.

When you’re talking about getting power back on quickly or keeping tools running, the GP8000E often comes up in conversation because it simply gets the job done.

It’s designed for the average homeowner who wants peace of mind during an outage or the contractor who needs a steady supply of power on a remote site. Proform Ifit Treadmill Reviews

Power Output and Performance: What You Can Run

The GP8000E boasts a respectable 8000 running watts and 10000 starting watts. What does this mean in practical terms? It means you can power a significant portion of your home’s essential appliances during an outage or keep multiple heavy-duty tools running simultaneously on a job site.

• Home Backup Scenarios:

  • Essentials: A refrigerator, freezer, sump pump, lights, and a few small electronics TV, phone chargers can typically run simultaneously without issue.
  • Comfort Items: You might even be able to run a well pump or a window air conditioner unit, though you’ll need to manage your load carefully and ensure you don’t exceed the running wattage.
  • Example Load:
    • Refrigerator 800 starting watts, 200 running watts
    • Sump Pump 1000-2000 starting watts, 750-1500 running watts
    • Lights LEDs: 10-20 watts each. Incandescent: 60-100 watts each
    • Microwave 1500-2000 watts
    • Small Window AC 1200-2500 starting watts, 500-1000 running watts
  • The key is to consider both starting surge watts and running watts. Appliances with motors, like refrigerators, pumps, and air conditioners, require a momentary surge of power to start, which the 10000 starting watts handles well.

• Job Site Applications:

  • This generator can easily handle power tools like circular saws, miter saws, air compressors up to certain sizes, hammer drills, and grinders.
  • Multiple Tools: A single GP8000E can often power a job site trailer or a combination of 2-3 significant power tools at once, depending on their wattage requirements.
  • Welding: While it has high starting watts, it’s generally not recommended for continuous welding operations, as consistent high demand can strain the generator. For light, intermittent welding, it might suffice, but a dedicated welder generator is always better.

• Engine and Fuel Efficiency:

  • The GP8000E is powered by a Generac OHV Overhead Valve engine. These engines are known for their durability and reliability, designed to handle extended run times.
  • Fuel Tank: It typically features a large metal fuel tank, often around 7.5 to 8 gallons, which provides a decent run time.
  • Run Time: At 50% load, you can expect around 10-11 hours of continuous operation. This is crucial during extended power outages as it means fewer refueling stops. At full load, run time will decrease, typically to around 6-7 hours.
  • Fuel Type: It runs on gasoline. Always use fresh, unleaded gasoline with an octane rating of 87 or higher.

Key Features and User Experience

Generac has packed the GP8000E with features that enhance both convenience and safety. These aren’t just marketing bullet points. they genuinely improve the user experience. Make Some Extra Money Online

• Electric Start: This is a must. No more struggling with a pull cord, especially in the dark or cold. A simple push of a button after turning the fuel valve and choke brings the engine to life. It usually includes a maintenance-free battery for this purpose.
  • Important Note: While it has electric start, it also retains a recoil pull start for backup, which is a smart redundancy in case the battery is dead.
• Low-Oil Shutdown: This is a critical protective feature. If the oil level drops below a safe operating threshold, the generator will automatically shut down to prevent costly engine damage. This feature extends the lifespan of the engine significantly.
• Covered Outlets: The outlets are typically covered, providing protection from the elements, debris, and potential electrical hazards, which is especially important for outdoor use or on a job site.
• Circuit Breakers: Each outlet bank is protected by its own circuit breaker, preventing overload and damage to the generator or connected devices. This is a standard but essential safety feature.
• Hour Meter: An integrated hour meter helps you keep track of maintenance intervals, ensuring you change the oil, check the air filter, and perform other necessary tasks on time. This proactive maintenance is key to the longevity of the unit.
• Portability Kit: Despite its substantial weight often 200+ lbs, the GP8000E usually comes with heavy-duty, never-flat wheels and a foldable handle. This kit significantly aids in moving the unit around, although it still requires a decent amount of effort.
  • Tip: When moving, always ensure the ground is relatively even. While the wheels are robust, extreme uneven terrain can make it challenging.

Noise Levels and Environmental Considerations

Let’s be direct: the Generac GP8000E is a conventional open-frame generator, and as such, it’s not quiet. If silence is your top priority, an inverter generator like a Honda EU series is what you should be looking at, but prepare to pay a premium.

• Decibel Rating: The GP8000E typically operates in the 70-75 dBA range at 23 feet. To put this in perspective:
  • 70 dBA is similar to a vacuum cleaner at 10 feet or a busy street.
  • 75 dBA is like a garbage disposal or a washing machine.
• Impact: This level of noise can be noticeable and potentially bothersome, especially if the generator is close to your home or a neighbor’s property.
  • Mitigation Strategies:
    • Placement: Position the generator as far away from living areas as safely possible.
    • Direction: Aim the exhaust away from structures or areas where people will be.
    • Enclosures with caution: While sound-dampening enclosures can reduce noise, they must be built with extreme care to ensure proper ventilation and prevent carbon monoxide buildup. Never enclose a generator without professional guidance.
    • Anti-Vibration Pads: Placing rubber mats or anti-vibration pads under the generator can help reduce noise transferred through the ground.
• Emissions: As a gasoline-powered engine, it produces exhaust fumes containing carbon monoxide, nitrogen oxides, and hydrocarbons.
  • Safety First: Never operate a generator indoors or in an enclosed space, including a garage, shed, or basement. Carbon monoxide is an odorless, colorless, and deadly gas.
  • Ventilation: Always operate the generator outdoors in a well-ventilated area, at least 20 feet away from any windows, doors, or vents of your home.
  • Carbon Monoxide Detectors: Install battery-operated carbon monoxide detectors inside your home.

Maintenance and Longevity

Like any piece of machinery, the Generac GP8000E requires regular maintenance to ensure optimal performance and a long lifespan.

Neglecting maintenance is the quickest way to shorten a generator’s life.

• Oil Changes: This is arguably the most critical maintenance item.
  • First Oil Change: After the initial 20-25 hours of operation the break-in period. This is crucial to remove any manufacturing debris or wear particles.
  • Subsequent Changes: Every 50-100 hours of operation or at least annually, whichever comes first. Use the recommended oil type typically SAE 30 for warmer climates, 10W-30 or 5W-30 for all-season use.
• Air Filter: Check and clean the air filter every 50-100 hours or more frequently in dusty conditions. Replace it annually or when it shows signs of damage. A dirty air filter restricts airflow, leading to reduced performance and increased fuel consumption.
• Spark Plug: Inspect the spark plug annually or every 100 hours. Clean off any carbon buildup or replace it if it’s fouled or worn. A clean, properly gapped spark plug ensures efficient ignition.
• Fuel System:
  • Fuel Stabilizer: Always use a fuel stabilizer if you plan to store the generator for more than 30 days. This prevents ethanol from breaking down and creating gummy deposits that can clog the carburetor.
  • Drain Fuel: For long-term storage several months or more, it’s best to drain the fuel tank and run the carburetor dry. This eliminates stale fuel issues entirely.
• Battery Maintenance: For electric start models, keep the battery charged. If the generator has an onboard battery charger, use it. If not, consider a trickle charger. Store the battery in a warm, dry place during extreme cold.
• General Inspection: Before each use, check for loose fasteners, damaged cords, or any visible signs of wear and tear.

Potential Drawbacks and Considerations

No product is perfect, and the GP8000E has a few points that potential buyers should consider before making a purchase.

• Noise Level: As discussed, it’s a conventional generator, and it’s loud. If you live in a densely populated area or value quiet operation above all else, this might be a deal-breaker.
• Weight and Portability: While it has wheels, it’s still a heavy unit often over 200 lbs dry weight. Moving it up or down stairs, or over very rough terrain, will require two people or specialized equipment. It’s portable in the sense that you can move it on flat ground, but not easily lifted into a truck bed by one person.
• Fuel Consumption: Compared to inverter generators, conventional generators like the GP8000E are generally less fuel-efficient, especially at lower loads. This means you’ll be refueling more often.
• No Pure Sine Wave Typically: Most conventional open-frame generators, including the GP8000E, produce modified sine wave power. While perfectly fine for most appliances, motors, and power tools, sensitive electronics like high-end computers, medical devices, or delicate audio equipment prefer “pure sine wave” power, which inverter generators provide. If you plan to run a lot of sensitive electronics, consider an inverter model or use a surge protector with voltage regulation.
• CARB Compliance: Depending on your state e.g., California, you need to ensure the model you purchase is CARB California Air Resources Board compliant if required. Some GP8000E models are, some aren’t. Always check the specific product listing or local regulations.

Comparing GP8000E with Other Generator Types

• Conventional vs. Inverter Generators: Hogert Tools Review

  • GP8000E Conventional:
    • Pros: High surge capacity, generally more affordable per watt, simple design, robust.
    • Cons: Loud, less fuel-efficient, modified sine wave power, heavier.
  • Inverter Generators e.g., Honda EU series, Generac iQ series:
    • Pros: Very quiet, highly fuel-efficient especially at partial loads, pure sine wave power safe for sensitive electronics, lighter and more compact.
    • Cons: Significantly more expensive per watt, lower surge capacity, less raw power at the same price point.
  • Decision Factor: If you need a lot of raw power for a lower price and don’t mind the noise, the GP8000E is excellent. If quiet operation, fuel efficiency, and sensitive electronics are priorities, an inverter is better if your budget allows.

• Gasoline vs. Dual Fuel Generators:

  • GP8000E Gasoline:
    • Pros: Simpler fuel system, gasoline is widely available.
    • Cons: Gasoline degrades over time, stricter storage requirements, less flexible fuel source.
  • Dual Fuel e.g., Champion, DuroMax:
    • Pros: Flexibility to switch between gasoline and propane. Propane has an indefinite shelf life and burns cleaner.
    • Cons: Propane provides slightly less power, tanks can be bulky, requires managing two fuel types.
  • Decision Factor: If you want ultimate fuel flexibility, dual fuel is the way to go. If you’re comfortable managing gasoline and want a straightforward setup, the GP8000E is fine.

Applications and Best Use Cases

The Generac GP8000E truly shines in specific scenarios, making it a valuable asset for many users.

• Emergency Home Backup: This is perhaps its most common and effective use. For moderate to large homes, it can power essential circuits and even some comfort appliances during extended outages. It provides enough juice to keep critical systems running, like the furnace fan, well pump, refrigerator, and lights.
  • Setup: Many users connect it to their home’s electrical system via a manual transfer switch installed by a licensed electrician. This is the safest and most efficient way to back up your home.
• Construction Sites and Remote Work: Contractors frequently use the GP8000E to power tools, lights, and other equipment on sites where grid power isn’t available. Its robust build and consistent power output make it reliable for demanding professional environments.
• Camping and Outdoor Events Large Scale: While overkill for a small campsite, for large group camping, RVs with high power demands, or outdoor events requiring significant power for sound systems, lighting, or catering equipment, the GP8000E delivers.
• Rural Properties: For properties that experience frequent or long-duration outages, or those off-grid needing occasional bursts of high power, the GP8000E serves as a dependable workhorse.
• Farms: Running electric fences, powering small workshops, or providing temporary power for farm equipment.

It’s NOT ideal for:

• Small, quiet tailgating or camping: It’s too loud and oversized.
• Running highly sensitive electronics without additional protection: While it will run them, the modified sine wave might be a concern for some users.
• Permanent whole-home backup: For that, you’d look at a much larger, permanently installed standby generator.

Ultimately, the Generac GP8000E is a strong contender for anyone needing a powerful, reliable, and relatively affordable portable generator for home backup or heavy-duty outdoor work. Its blend of wattage, user-friendly features like electric start, and Generac’s reputation for engines make it a pragmatic choice, provided you can live with its noise level and are committed to regular maintenance. It’s a workhorse, not a show pony.

Frequently Asked Questions

Is the Generac GP8000E a good generator?

Yes, the Generac GP8000E is generally considered a good generator. Woodway Curve Review

It offers a strong balance of power output 8000 running watts, convenient features like electric start, and Generac’s reputation for reliable engines, making it a popular choice for home backup and job site use.

What can 8000 running watts power?

8000 running watts can power a significant portion of a typical home’s essential appliances, including a refrigerator, freezer, sump pump, lights, TV, and phone chargers.

It can also run larger appliances like a well pump or a window air conditioner, though careful load management is required.

On a job site, it can handle multiple power tools simultaneously.

How loud is the Generac GP8000E?

The Generac GP8000E is a conventional open-frame generator and is relatively loud. Biostar 1500 Cold Frame

It typically operates in the 70-75 dBA range at 23 feet, which is comparable to a vacuum cleaner or a busy street.

Does the Generac GP8000E have an electric start?

Yes, the Generac GP8000E features an electric start, allowing you to start the generator with the push of a button, which is a significant convenience. It also includes a backup recoil pull start.

What kind of oil does a Generac GP8000E take?

The Generac GP8000E typically uses SAE 30 oil for warmer temperatures above 40°F/4°C or 10W-30/5W-30 for all-season use, depending on the ambient temperature range.

Always refer to your owner’s manual for the specific recommended oil type and viscosity.

How long can a Generac GP8000E run on a tank of gas?

At 50% load, the Generac GP8000E can typically run for approximately 10-11 hours on a full tank of gasoline around 7.5 to 8 gallons. At full load, the run time will be shorter, generally around 6-7 hours. Squat Rack Guide

Is the Generac GP8000E good for sensitive electronics?

The Generac GP8000E typically produces a modified sine wave, which is suitable for most common appliances and power tools.

However, for highly sensitive electronics like high-end computers, medical devices, or delicate audio equipment, a pure sine wave inverter generator is generally recommended.

You can use a surge protector or UPS for added protection with sensitive items.

Does the Generac GP8000E come with wheels?

Yes, the Generac GP8000E usually comes with a heavy-duty wheel kit and a foldable handle for improved portability, despite its considerable weight.

What is the difference between running watts and starting watts?

Running watts or rated watts are the continuous power a generator can produce. Starting watts or surge watts are the extra burst of power a generator can provide for a few seconds to start motor-driven appliances like refrigerators, air conditioners, or pumps, which require more power at startup. Reviews Buy

How often should I change the oil in my Generac GP8000E?

The first oil change for a new Generac GP8000E should be done after the initial 20-25 hours of operation the break-in period. Subsequent oil changes should occur every 50-100 hours of operation or at least once annually, whichever comes first.

Can I connect my Generac GP8000E directly to my house?

No, you should never connect a portable generator directly to your home’s electrical system by plugging it into a wall outlet “backfeeding”. This is extremely dangerous and can electrocute utility workers or damage your generator. To safely power your home, you must use a manual transfer switch or a power inlet box professionally installed by a licensed electrician.

Does the Generac GP8000E have low-oil shutdown?

Yes, the Generac GP8000E is equipped with a low-oil shutdown feature that automatically turns off the engine if the oil level drops below a safe operating limit, protecting the engine from damage.

Is the Generac GP8000E CARB compliant?

Some Generac GP8000E models are CARB California Air Resources Board compliant, while others may not be.

If you live in a state that requires CARB compliance like California, always check the specific product listing or consult local regulations before purchasing. Best Gaming Config

Can I run a portable air conditioner with the Generac GP8000E?

Yes, the Generac GP8000E has sufficient power to run most portable air conditioners or small window air conditioners, though you’ll need to account for their starting wattage and ensure you don’t overload the generator with other appliances running concurrently.

What type of fuel does the Generac GP8000E use?

The Generac GP8000E uses unleaded gasoline with an octane rating of 87 or higher.

Always use fresh fuel and consider a fuel stabilizer for storage.

Where should I store my Generac GP8000E?

Store your Generac GP8000E in a dry, well-ventilated area away from any ignition sources.

For long-term storage, it’s recommended to drain the fuel and run the carburetor dry, or use a fuel stabilizer. Porter Cable Framing Nailer Not Firing

How do I maintain my Generac GP8000E?

Regular maintenance includes checking and changing the oil, inspecting and cleaning/replacing the air filter, checking the spark plug, and ensuring the fuel system is clean using stabilizer or draining fuel for storage. Refer to the owner’s manual for a detailed maintenance schedule.

What is the warranty on the Generac GP8000E?

Generac typically offers a limited warranty on its portable generators, often 2 or 3 years.

The exact terms and duration can vary, so always check the product’s official warranty documentation.

Can I use propane with the Generac GP8000E?

No, the standard Generac GP8000E is a gasoline-only generator.

If you need dual-fuel capability gasoline and propane, you would need to purchase a different model specifically designed for dual fuel, such as a Generac GP8000E Dual Fuel model if available, or a competitor’s dual fuel unit. Purchasing Reviews

Is the Generac GP8000E good for an RV?

For larger RVs with high power demands, especially those with multiple air conditioning units or other high-wattage appliances, the Generac GP8000E can be a suitable option.

However, its noise level might be a concern for some RV parks or campgrounds with strict noise policies.

How do I troubleshoot a Generac GP8000E that won’t start?

Common troubleshooting steps include checking the fuel level, ensuring the fuel valve is open, checking the oil level, making sure the choke is set correctly for starting, checking the spark plug, and verifying the battery charge for electric start.

If these don’t work, consult the owner’s manual or a qualified technician.

Can I run a refrigerator and freezer on the Generac GP8000E simultaneously?

Yes, the Generac GP8000E 8000 running watts has ample power to run a standard refrigerator and a freezer simultaneously, along with other essential appliances. Quotes About Gardens And Growth

You’ll need to factor in their starting surge wattage.

Does the Generac GP8000E come with engine oil?

Generac portable generators often come with a small bottle of engine oil for the initial fill, but it’s always best to confirm what’s included in the box and purchase additional oil if needed.

What is the best way to store fuel for the Generac GP8000E?

Store gasoline in approved, red fuel containers in a cool, dry place away from direct sunlight and any ignition sources.

Use a fuel stabilizer to extend its shelf life, and try to rotate your fuel supply regularly.

Can I use extension cords with the Generac GP8000E?

Yes, you can use extension cords with the Generac GP8000E, but it’s crucial to use heavy-duty, outdoor-rated cords that are appropriately gauged for the electrical load. Using undersized cords can cause voltage drop, overheat the cord, and potentially damage appliances or the generator. Massage Gun Advantages

Is the Generac GP8000E heavy?

Yes, the Generac GP8000E is a relatively heavy portable generator, typically weighing over 200 pounds dry weight. While it comes with wheels, moving it up or down stairs or over very rough terrain can still be challenging for one person.

Does the Generac GP8000E have GFCI outlets?

Some models of the Generac GP8000E may include GFCI Ground Fault Circuit Interrupter outlets, which provide added protection against electrical shocks, especially in wet or outdoor environments. Always check the specific model’s specifications.

Can I run a well pump with the Generac GP8000E?

Yes, the Generac GP8000E usually has enough starting and running wattage to power most residential well pumps.

However, well pumps have high starting wattage requirements, so ensure you calculate your specific pump’s needs and avoid overloading the generator.

What safety precautions should I take when using the Generac GP8000E?

Always operate the generator outdoors in a well-ventilated area, at least 20 feet away from windows, doors, and vents. Never operate it indoors. Install carbon monoxide detectors inside your home. Use appropriate extension cords. Never refuel a hot or running generator. Ffl Massage Chair

What is the typical lifespan of a Generac GP8000E?

With proper maintenance and care, a Generac GP8000E can last for many years, often 1000-3000 hours of operation or more.

Regular oil changes, air filter cleaning, and proper fuel management are key factors in extending its lifespan.