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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 551-560 of 1,824 reviews
Sep 12, 2020
Lee
5 out of 5 stars review

Runs when you need it!!

Bought this to replace an older one I gave to my son, ran like a champ for years. The new one was purchased because of the Deracho that went through our area Benton Co. Iowa, August 10, 2020. Finally found one 75 miles away in Cedar Falls. First oil change 41hrs, second change at 109 hrs. The unit ran continuous for 187 hrs. straight! One pull start every time. The unit ran our 28,00 sq. ft. home, AC, frig, freezer, lights etc. Excellent piece of equipment and reliable! Never been happier. Thanks, Lee

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Dec 8, 2015
Will
5 out of 5 stars review

Dependability

I bought the 7500e generator as a back-up power source for my house and shop. I live in a rural area in Oregon, and we lose power occasionally during the winter time. Generac is the generator of choice for a lot of contractors because it's dependable, that's good enough for me.

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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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Jan 7, 2014
Haigh1970
4 out of 5 stars review

It will definitely work for you.

I had this delivered to the house. The packaging was very good. No damage. I did all the assembly within a half hour. Filled it with oil and put some gas into the tank. I used the electric start and it started up with no problems. Temp outside was less than 5 F. I bought the electric start only for my wife so she could start it up if I wasn't home. The manual provides all information needed to star and maintain the unit.

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Apr 19, 2019
Chuck
5 out of 5 stars review

Runs great and does the job but co sensor is a problem for me

The previous Generac generator was run in a plastic garden box that had two doors and a roof that you could raise for ventilation. I ran that generator for 15 years before it gave up the ghost. With the new generator with the co sensor it will not allow me to run it in that box. I had to run it outside in a rain storm. Anybody have an idea what I can use to protect the generator in bad weather that won't blow away?

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Jan 3, 2019
JamesC
5 out of 5 stars review

Great value

I added the provided oil and some gasoline. The generator started on the 2nd pull. I was a little worried about noise but this Generac runs very quietly and will not be a noise problem. I'm very glad to have back-up power the next time we lose power.

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Mar 16, 2024
LB
1 out of 5 stars review

Unreliable Generator

Owned it 2 years. Refused to start on one of regular start up dates. Took to small engine repair. He got it started after changing spark plugs. Got it home and battery was dead. Refuses to start. Can't count on it when we have a power outage. Waste of money. Now having to look at getting a Honda.

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Feb 5, 2021
Bob
5 out of 5 stars review

Great Generator

I have been waiting for someone to come out with a generator large enough to have “whole house” capabilities in a portable configuration. I am a self-employed semi-retired electrician and have installed a number of generators, but this one is by far the biggest and best. I bought this one for my own house, replacing a 12,500/9,500 generator that was not quite big enough to run my entire house, especially in the summer with AC. This generator, with 26,500 starting watts and 17,500 continuous duty watts, will run most any normal size house. The only drawback with this is the physical size and weight. It really is too heavy for even 2 people to lift. The saving grace is it’s perfectly weight centered lift ring. I picked it up with a tractor and put it in the back of my truck just to fill the very large gas tank the first time. This really is a 5 star product from a well known and quality manufacturer of generators.

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May 20, 2018
CTMike
5 out of 5 stars review

Nice machine. Build quality is excellent.

Purchased this generator in the fall of 2017 after a 4 day power outage. I haven't actually used it yet during a power outage, but have no doubts that it will meet my needs. ( I actually hope I never need to use it, but time will tell.) the intended use is to provide power to the house loads needed during a prolonged outage. Our last power outage demonstrated that we needed more power to keep one of the electric baseboard heaters powered up, which had not needed to do during previous power outage. The generator was sized to provide power to some of the electric baseboard heaters during a winter ice storm power outage, as well as provide some of the more "desirable" loads, such as the well pump, refrigerator, gas water heater, and basic lights. The build quality of this machine is excellent. Nice welds, paint,source of frame components. It's a nice build. There isn't much to do, other than put the wheels and platform foot on, mount the handle, fill it with gas and turn it on. It does come securely bolted to the pallet and if you can get it up in the air a little bit with a shop crane, or hoist, it will be very easy. Otherwise you'll have to do a little more work to get it off the pallet I have an overhead hoist, so with the supplied lifting eye, I was able to very easily do the work at waist level. I filled it with gas, and it started up per the manual. No problems. Unloaded voltages were 124vac and 244 vac. I ran it for a few hours with a 3500 watt load, and everything seems fine. This is a heavy machine, so don't be surprised at that. The designed method to lift at the handle and tilt forward could be awkward for a shorter person. There is also a lot of weight forward of the wheels, so if you do try to pick it up too much in the back, the weight will want to tip it forward and there is no protection if that happens. The stabilizing foot is to the rear of the wheels. I will probably add a second set of wheels so that it rolls on four wheels and not two, and mount some type of anti tip protection on the front in case the weight does transfer forward. I wouldn't recommend rolling it around full of gas, that would be 85-90lbs of moving weight. There must have been a design change to the front panel. My generator has the 50 amp plug on the panel front face, and not underneath, as some reviews have pointed out as a negative. The manual is okay. Not totally inclusive, but definitely enough to get you up and running. Where the manual is weak, and so is the website info, is that this generator had a "bonded neutral to frame". This is clearly stated on the front of the panel, so Generac isn't trying to hide anything, but the implications of that are not completely covered. What a "bonded neutral to frame" means is that the frame "common", and "neutral", are at the same potential electrically at the generator. This bond ,if carried into your house electrical system, will create a separate, second, neutral to ground bond in your house electrical distribution system. To preclude this, any transfer panel arrangement must "switch neutral" from the street, to the generator or you risk creating a second, parallel path, for current flow on the system ground wires. The bonding of neutral to the generator frame is not unique to Generac. It's an OSHA requirement for standby portable generators. Some manufactures do have neutral switching at the generator. Maybe something for Generac to consider for future changes. This is just something that I think Generac could have covered a little bit more to aid consumers contemplating using this as a portable house backup generator. If I were to change anything, "out of the box", I would source a better fuel petcock and route the fuel hose a little differently to remove the slight loop seal it currently has created. And of course, I would change the mobil wheel design. Overall, I think it's a fine product.

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Jan 29, 2018
Maria
5 out of 5 stars review

Excellent!

Ran this generator for almost 5 months everyday after Hurricanes Irma and Maria. Was the only thing that kept the family from going insane. Absolutely trustworthy and it never skipped a beat. The electric switch stopped working but with the manual start we never went a day without power. Heard a lot of people complain about their generators but we never had a problem.

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