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Customer reviews for 10,000/8,000- Watt Generac Gas-Powered Portable Generator With CO Sensor + Electric Start / 25ft Extension Cord for
10,000/8,000- Watt Generac Gas-Powered Portable Generator With CO Sensor + Electric Start / 25ft Extension Cord
4.6 out of 5 stars
stars1,831 ratings1,773 reviews
  1. 5 stars78% (1,434)
  2. 4 stars14% (261)
  3. 3 stars3% (47)
  4. 2 stars1% (23)
  5. 1 star4% (66)
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Showing 891-900 of 1,773 reviews
Jul 7, 2023
DA
1 out of 5 stars review

DEAD unit & useless warranty

WORTHLESS. Unit will not start, presumably due to dead battery (as many others have said) that will not take/hold a charge. Generac said they would replace the battery under warranty but after 6 months and numerous phone calls, the replacement battery has yet to be shipped out from the manufacturer.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Dec 25, 2023
Islander
4 out of 5 stars review

Overall a good generator

I bought my GP8000e a few years ago. It's been a fairly good machine overall.It's fairly easy on gas. We run a light load most of the time. Fuel consumption is somewhere around .33 - .5 GPH. There's plenty of power on hand for when the submersible well pump starts. You hardly even notice it. The electric start is a great feature. The battery charger is also another good design feature. It was a wise choice to do it that way. There have been a few downsides. Cold starts around 0 deg F can be a little difficult. Keep a can of starting fluid on hand and use it sparingly. I had to remake a few of the welds on the frame. Though very careful to use non-ethanol premium fuel treated with stabilizer ... the carb did need to be removed and cleaned in it's second year of operation. It's probably best not to run the carb dry of fuel. Another thing is that the steel fuel tank began to rust and the fuel gauge clouded up within the first year. It might be helpful to redesign the start/run/stop rocker switch.You can inadvertently hit the starter with the machine running when you are intending to shut it down. In summary ... the core of the machine ... motor and alternator are pretty solid. The peripherals like the frame, fuel tank, and rocker switch could use a bit of improvement.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Dec 28, 2013
Brutus
5 out of 5 stars review

It took me less than 30 minutes to put on the wheels and handle, put gas in the tank, and start the generator.

Set up was fast and the directions made it easy. We ran the generator for 60 hours straight only stopping to put in gas and check the oil. The generator started quickly and never gave us any issues. We used the 220V outlet to run power to our breaker boxes. This allowed us greater comfort than running many extension cords.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Apr 15, 2014
LightsRon
4 out of 5 stars review

Made in the USA , and it's availability, made this a great choice.

With the ever increasing unpredictability of the weather, I found it necessary to have a generator on hand to ensure comfort and the ability to cook and keep perishable products from spoil. To relax in the relative comfort and glow of my home while I look down the street and see darkness reinforces my belief that purchasing this generac generator was a great idea.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Nov 15, 2015
dwh
4 out of 5 stars review

glad to have this

Good product, easy set up and install. Live in rural area and power sometimes goes out for a while, so always wanted this. Looking for an enclosure to buy so I can store it closer to outlet, not sure how it will pull through snow from garage. Started on first pull, hope it's always that easy to start.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Oct 11, 2019
Jeff
5 out of 5 stars review

Tbis product is expected to meet our needs during a storm caused power outage!

The.instructions for assembly were easy to follow. The instructions were straight forward with all parts included. The generator started on the second pull and worked flawlessly. I feel confident the generator will help keep my family comfortable during an extended power outrage. Having the generator and being able to connect it to the house is very convenient.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Feb 25, 2014
ROB
5 out of 5 stars review

Great quality for those times of need.

Purchased day of 2014 Ice Storm, Living in the NE After losing power during Super Storm Sandy fear set in, lost power for four days the generator was a life saver. Plenty of power to run what we needed, including heat! Electric strart was great feature. A must have for anyhome owner who has lost power!

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Dec 28, 2014
MJL
5 out of 5 stars review

Excellent layout and presentation of features

I love my new Generac generator. It is exactly what I wanted and my wife bought it for me for Christmas. Great features and great performance. I considered other products, but none had all that I was looking for except the 17500E. So I wasn't going to settle for almost .... bought the best and got everything I wanted !!

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Oct 26, 2017
1towhauler1
5 out of 5 stars review

Absolutely what I was looking for..

This generator is the perfect piece for my garage , we have it for all our needs and to even run our townhouse in the case of power failure... such a nice product, with the ease of my wife hooking it up in the case I'm out of town...thank you again for a great product made in the USA...Ron

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Apr 28, 2025
joylalaloy_9829
5 out of 5 stars review

Powerful, Flexible, and Reliable Backup for Hurric

[This review was collected as part of a promotion.] I’m really impressed with the Generac GP9500E Tri Fuel Generator! It’s very well-built and feels super sturdy. It is quite heavy, though, so I definitely recommend having two people to lift it if needed. Once you get the wheels installed, it becomes much easier to move around. The setup was pretty straightforward, there aren’t too many pieces, and I was actually able to put it together by myself, though it would go faster with two people. I’m especially glad to have this generator since I live in Florida, where hurricane season can easily knock out the power. Last year, we couldn’t use our submersible water pump to prevent flooding during a storm because we lost power, so having this generator as a backup gives me so much more peace of mind. I also love that it runs on gasoline, propane, or natural gas, just with the turn of a dial. It’s super flexible and reliable, and I love that the COsense technology adds extra safety by automatically shutting down the generator if dangerous carbon monoxide levels are detected. Overall, I’m really happy with this unit and feel much more prepared for the next hurricane season!

Review from influenster.com
Helpful?5QX50PEVBRFY13572122433