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Customer reviews for Generac 7722 GP3600 3600-Watt Portable Generator for
Generac 7722 GP3600 3600-Watt Portable Generator
4.6 out of 5 stars
stars1,824 ratings1,824 reviews
  1. 5 stars78% (1,420)
  2. 4 stars15% (276)
  3. 3 stars2% (45)
  4. 2 stars1% (22)
  5. 1 star3% (61)

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Showing 781-790 of 1,824 reviews
Dec 6, 2016
GeneB
5 out of 5 stars review

Fast and easy setup, high expectations!

Pre read the manual online the day prior to delivery which made the startup effortless. Assembly was a breeze and it srarted right up with ease. Ran it for about 30 minutes, loaded an air compressor, portable heater, and shop vac just to test. Then tested the whole house, 2 fridges, freezer, furnace, gas water heater, and numerous lights. Flawless performance. Expect to survive the eventual power outage this winter and next spring.

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Mar 1, 2021
Anthony53
5 out of 5 stars review

Very satisfied

I admit we purchased this generator during a disaster. We first purchased a Troy Built. After getting it home I found that the frame and motor housing was busted and the unit was unusable. We found this Generac and while it was 500w less and did not have electric start, it was easy to set up and get started. Am very satisfied and have recommended it to others.

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Oct 23, 2015
tina65
5 out of 5 stars review

Just what we needed for small home back up

This is just what we needed for a back up generator. We live in a very wooded rural area and power outages in the winter can be brutal when temps drop below minus 20. The GP6500 is perfect because it is portable and reliable. Now when we lose power during a winter storm we grab the generator out of the garage and plug it into the transfer switch and it keeps us and our house from freezing.

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Dec 19, 2018
Peavine
1 out of 5 stars review

Junk 6500

I use this generator for 2 months every yr on weekends at deer lease and run fuel dry when I leave till following weekend Iv used the 6500 for 1st year no problem except oil consumption 2 nd yr had to have carb rebuild and and 3rd yr now needs a valve job junk I'm not putting any more money in it. also friend (same deer lease )has a generac 5000 3 yrs old has had to replace push rods

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Sep 4, 2020
Eric
4 out of 5 stars review

Good machine. CO sensor and GFCI to sensitive

GFCI trips when I plug in my refrigerator. CO sensor keeps shutting down my unit that is placed outside not even close to my home. I had to put a box fan under the handle to blow air across the unit to keep it running. I dont need the CO shutdown. Other than those 2 items I am impressed.

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Oct 13, 2020
Dennis
5 out of 5 stars review

Trusted Power

Just bought gp6500. Didn’t take long to set up. The power came back on before the generator was ready but I did shut power back off and tried the generator for backup power and it worked just great. I will have to do a follow up review the next time the power goes off. I have worked in the industrial industry for forty years so I know that Generac can be trusted. I’m sure I will have this generator for many years.

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Jun 30, 2018
roofer2009
2 out of 5 stars review

No Alternator but great power

This generator has great power runs well when it's on but every day you have to jump start it because there isn't a alternator that charges the battery when it's on. It's a hassle trying to always make sure the battery has enough juice to start the generator. If not your out of luck.

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Dec 23, 2017
Brian82wa
5 out of 5 stars review

Great Product

So I heard Generac has a great reputation for making reliable generators and even though I bought a portable generator, working in the propane business, their are many where I live that are buying the permanent home stand by propane powered generators and they are reliable and even though my is portable but used for home standby too, its what I want. I know it will do the job and keep us comfortable and our keep our food fresh while the power is out. I have yet to get my electrical panel up to code and a transfer switch installed on my house, but when I do I will be able to enjoy the full luxuries of having power without power :) Noise level though its just like a lawn mower or any other gas powered engine, pretty noisy, but again, your inside and its outside and so i can handle the noise.

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May 4, 2024
Kensgenerac2210
5 out of 5 stars review

Changing of the guard

We have been running our old 15KW Generac Guardian Ultra-source gasoline generator for the past decade to power our home during after hurricane power outages. The Generac has always been dependable. ( Be on notice however, if there are huge amounts of ethanol in gasoline, the unit WILL NOT RUN. A thing that may or may not be an issue after a hurricane ). We only run non-ethanol as a standard with fuel treatment, bolster your reserves. With standard maintenance (oil, plugs, filters,battery,,,) and running for 30 minutes+ every month, it has aways been “at the ready”. After 10 years, we are pulling the 15KW from service to rebuild the unit and it will be a backup. The 15KW would run 1 of 2 Central Vac systems, the heavy amp draw well pump, kitchen, home theater, lights, water heater, etc,,. Naturally we can shut subsystems off to conserve fuel. We do have our property in the swamps of Florida, 2 miles from the main road, so we are the last place where propane will be delivered after an event of a hurricane or other crazy events, that is why we chose gasoline. We purchased the new Generac 17500 and was delivered yesterday. At unboxing, we realized that the wheel axle was missing. Fortunately we had our existing 15KW and we had a working axel to maneuver the new 17.5 Generac through the landscaping into position. I thought, “here we go!”. I called Generac Support the next morning and “Bam”! The support rep was an English Speaking American in the States (Chris) and the part is on its way,,, UPS! 15 minutes of may time, done! Wow! It’s a bummer that my new purchase was missing a part, but I am surprised at the quick phone pickup with a fix! We will see how the new Generac performs, as it is expected to a active hurricane summer in Florida, The El’Nino weather effect is drifting away again.

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Dec 5, 2018
Ray
5 out of 5 stars review

Excellent Generator

Very pleased with the operation The noise level is very low compared to another brand and living in a subdivision is very good to have this Only use it once so far and it performed excellent Already mentioned it to a friend who want me to install one for him

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