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Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
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Generac Guardian™ 16kW Aluminum Home Standby Generator w/ Wi-Fi

Model:

70351

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Generac Guardian™ 16kW Aluminum Home Standby Generator w/ Wi-Fi
Generac Guardian™ 16kW Aluminum Home Standby Generator w/ Wi-Fi
Model: 70351
Product Discontinued
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Features
Specifications
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Recommended Accessories

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Expert Recommended Accessories Selected by Ken, our Expert
Required Accessories 1
These accessories are required to properly setup/install this product.
$629.00
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Optional Accessories 11
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$141.99
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$460.99
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$27.99
Factory-Direct

Features

  • 16k Guardian™ Air-Cooled Standby Generator
  • Protects your home and family during a power outage
  • Includes Mobile Link™ Wi-Fi Remote Monitoring*
  • Monitor generator status on a smart phone, tablet or PC
  • *Requires internet connection and wireless router
  • *Automatic Operation Only*
  • Fully automatic operation when paired with Generac Smart Switch
  • Operates On Clean Burning, Efficient Natural Gas or LP (Vapor)
  • Connects to your existing LP or natural gas fuel supply
  • 999cc Generac G-Force Engine
  • Specifically designed for the demanding standby applications
  • Full pressure lubrication system w/ 2 year oil change interval
  • TRUE POWER™ Electrical Technology
  • Less than 5% Total Harmonic Distortion (THD) for utility grade power
  • Automatic Digital Voltage Regulation (+/-1%)
  • Allows for faster response time & maximum motor starting ability
  • Evolution™ 2.0 Digital Controller
  • Multilingual, 2-Line LCD display for simple, straightforward operation
  • Programmable-exerciser helps prevent oil seal drying and damage
  • QUIET-TEST™ Self-Test Mode
  • Runs at a lower RPM for a five or twelve minute test
  • Aluminum Enclosure w/ RhinoCoat™ Powder-Coated Finish
  • Corrosion resistant design for all weather conditions
  • Installation Flexibility*
  • Can be installed within 18" of a building
  • *Always check local building codes
  • 5-Year Limited Warranty + Plus 24/7-365 Customer Support
  • Have your questions answered when it's convenient for you
  • Generac Standby Generators & Engines - Built In The USA*
  • Built in the USA using domestic & foreign parts
  • Also Includes
  • Smart battery charger & 14" Flexible fuel line connector
  • Please Note - Battery Not Included (Sold Separately)
California residents see
Warning: This product can expose you to chemicals including Carbon monoxide which is known to the State of California to cause Developmental Harm.
For more information go to: www.p65Warnings.ca.gov

Specifications

70351
specs product image PID-82539
Overview
Weight
409 Pounds
Made in USA
Yes
Consumer Warranty
5 Years
Commercial Warranty
5 Years
Product Style
Standby Generator
Product Length
48 Inches
Product Width
25 Inches
Product Height
29 Inches
UPC
696471074161
Product Specs
Voltage
120/240 Single-Phase
Frequency
60 Hertz
Rated Watts
16000 Watts
Surge Watts
16000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
16000 Watts
LP Power Capacity
16000 Watts
NG Fuel Consumption @ 50% Load
218 ft³/hr
NG Fuel Consumption @ 100% Load
309 ft³/hr
LP Fuel Consumption @ 50% Load
2.52 gallons/hr
LP Fuel Consumption @ 100% Load
2.94 gallons/hr
Rated Amps
66.6 Amps
Decibel Rating @ 7m Learn More
Decibel Rating @ 7m
Sound levels are measured in decibels (dB). The lower the decibel rating, the less noise the product makes. As an example, a ticking watch is 20 dB while on the other end of the scale, a lawn mower is around 90 dB.
66 dbA
Transfer Switch
Automatic (Not Included)
Battery
Not Included
Enclosure
Aluminum
A/C Ton Rating
4-Tons
Cooling System
Air Cooled
UL Listed
Yes
Grade Type
Emergency
Wi-Fi Remote Monitoring
Yes
Engine
Engine Brand
Generac OHVI
Starting System
12v Auto Start
CC
999 CC
Consumer Engine Warranty
5 Years
Commercial Engine Warranty
5 Years
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
Yes

Reviews

(11)
Generac Guardian 70351 Reviews & Ratings
Customer Rating
4.55
(11 Ratings)
5
(9)
4
(0)
3
(1)
2
(1)
1
(0)
Verified Buyer
Verified Buyer
Very Good Backup Generator For House
By Lee W. 
Clermont, Florida
Purchased 11/10/2019 | 
Review Posted 12/03/2019 
I install these for my job. I bought this because my previous generac generator was 15 years old and finally stopped running. This was a nice upgrade.
Lee W. Recommends This
Was this review helpful?
Rating Breakdown
Features
5/5
icon-review-marker
Quality
5/5
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Performance
5/5
icon-review-marker
Value
5/5
icon-review-marker
Pros:
High Quality, Reliable, Quiet, Features
Verified Buyer
Verified Buyer
Second Unit And I'd Buy A Third
By Todt C. 
Concord, California
Purchased 08/16/2019 | 
Review Posted 10/16/2019 
Had this unit installed last Monday and California's PG&E decided on Tuesday to shut off power for "public safety". Generator ran 90 hours without a hiccup and saved our food and sanity. At 66 amps it ran everything in the house including our well pump. This is my second Generac and I can't say enough about them.
Todt C. Recommends This
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Expert Response
Per the maintenance schedule for this generator, "Engine oil and oil filter must me changed and valve clearance adjusted after the first 25 hours of operation." Also, during extended outages, I would suggest turning off the generator at least once every 24 hours to check the oil level. Please refer to the owner's manual for more information regarding maintenance for this generator.
Jared, the Generator Expert
Jared G.
eComfort Product Expert
Manufacturer Response
Thank you for the review, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-GENERAC (436-3722).
Generac Guardian
Rating Breakdown
Features
5/5
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Quality
5/5
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Performance
5/5
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Value
5/5
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Pros:
High Quality, Reliable, Features, Durable
Cons:
Heavy
Verified Buyer
Verified Buyer
Generac 16kW Replacing Older 15kW Centurion
By David C. 
Woodbine, Georgia
Purchased 09/13/2019 | 
Review Posted 10/07/2019 
This 16kW generator was purchased to replace an existing 15kW Centurion (Generac) with the 100A transfer panel being retained. The purchase and delivery of the new generator was flawless. The install was straight forward with the exception of the additional wire now required for the battery charger (if you are connecting to an older ATS then this needs to be considered).

Connecting the generator to Wi-Fi was easy and it downloaded the updates quickly. The generator has already run 3 times this week due to utility outages. I have UPS backup for network equipment and they would click constantly when on the old generator. With the new generator the UPS acts as if it were connected to utility power (no clicking/switching).

The Mobile Link app seems like a great idea if it worked consistently. Push notifications have come through intermittently as have the emails. Hopefully this will improve.
David C. Recommends This
Was this review helpful?
Manufacturer Response
Thank you for the review, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-GENERAC (436-3722).
Generac Guardian
Rating Breakdown
Features
5/5
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Quality
5/5
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Performance
5/5
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Value
5/5
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Pros:
Price, High Quality, Quiet, Easy To Use
Cons:
Mobile Link
Verified Buyer
Verified Buyer
Great
By Frank T. 
New Jersey
Purchased 09/11/2019 | 
Review Posted 10/02/2019 
Living in the pines is scary, knowing when the wind blows the possibility of loosing power can happen but, with a Generac whole house generator, you're protected.
Frank T. Recommends This
Was this review helpful?
Manufacturer Response
Thank you for the review, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-GENERAC (436-3722).
Generac Guardian
Rating Breakdown
Features
5/5
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Quality
5/5
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Performance
5/5
icon-review-marker
Value
5/5
icon-review-marker
Pros:
Price, Reliable, I'd Buy It Again, Easy To Use
Verified Buyer
Verified Buyer
Awesome!
By Joseph M. 
Key West, Florida
Purchased 07/29/2019 | 
Review Posted 08/20/2019 
Amazing product. Second one we have bought.
Joseph M. Recommends This
Was this review helpful?
Manufacturer Response
Thank you for the review, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-GENERAC (436-3722).
Generac Guardian
Rating Breakdown
Features
5/5
icon-review-marker
Quality
5/5
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Performance
5/5
icon-review-marker
Value
5/5
icon-review-marker
Pros:
High Quality, Reliable, Price, I'd Buy It Again
Verified Buyer
Verified Buyer
Forced WIFI
By Eddie H. 
DRIGGS, Idaho
Purchased 06/07/2019 | 
Review Posted 07/19/2019 
Generac needs to change the way these are programmed on start up. This was a bid install at a newly constructed house. The WIFI was scheduled to be installed in two weeks. My employees set the generator and connected it. They went to program and it would not let them finish the programming with out waiting out a mandatory 90 minute time while the generator searched for WIFI. So I paid two guys to sit around an hour and a half out of my own pocket! Then when it finally let them continue start up without WIFI it would not start. They read the manual and found the emergency disconnect in one location. Still wouldn't start. In the mean time I'm in my office searching the internet for trouble shooting guides. I finally found on a forum a dealer that mentioned a second hidden disconnect that the manual doesn't mention!! Was not a money maker and the internet is filled with complaints of the motor quality on Generac brand. Last one I will sell and I've sold a lot over the years. At one time I was even a dealer.
Eddie H. Does Not Recommend This
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Manufacturer Response
Thank you for your review, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-GENERAC (436-3722).
Generac Guardian
Rating Breakdown
Features
1/5
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Quality
2/5
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Performance
2/5
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Value
3/5
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Pros:
Quiet, Price
Cons:
Difficult To Use, Unreliable, Bad Instructions, Durability
Verified Buyer
Verified Buyer
Very Pleased With Product
By Mark R. 
Carrollton, Ohio
Purchased 05/28/2019 | 
Review Posted 06/19/2019 
This generator looks very nice and there is nothing I need to do. Simply when power goes out it automatically comes on. So convenient and worry free. Very Very Pleased.
Mark R. Recommends This
Was this review helpful?
Manufacturer Response
Thank you for your review, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-GENERAC (436-3722).
Generac Guardian
Rating Breakdown
Features
5/5
icon-review-marker
Quality
5/5
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Performance
5/5
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Value
5/5
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Pros:
Easy To Use, Exceeded Expectations, Reliable
Verified Buyer
Verified Buyer
This Is My 3rd Generac Home Standby Generator
By Ron D. 
Medina, Ohio
Purchased 05/16/2019 | 
Review Posted 06/08/2019 
This is my 3rd Generac Home Standby Generator, and by far it is the best I have ever owned!
Ron D. Recommends This
Was this review helpful?
Manufacturer Response
Thank you for your review, we appreciate your feedback. If you have any questions, please do not hesitate to contact our customer support team at 888-GENERAC (436-3722).
Generac Guardian
Rating Breakdown
Features
5/5
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Quality
5/5
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Performance
5/5
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Value
4/5
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Pros:
High Quality, Features, Fast
Cons:
Web connection required to activate
Verified Buyer
Verified Buyer
Terrible Experience
By Mauro R. 
Branchburg, New Jersey
Purchased 10/01/2018 | 
Review Posted 11/16/2018 
Unfortunately of all the generators I've installed as a General Contractor this was the worst experience I've ever had. I do not use Generac trained service people, because I don't have to. I use a qualified licensed Electrician and a qualified license plumber and I as a qualified licensed Contractor for installation.

After verifying that the generator was installed in exact accordance with Generac's instruction manual including changing the gas supply line from 1" to 1 1/4", (Generac calls for 1", NFPA calls for 1 1/4") several attempts to start the generator, all efforts failed!!

I contacted my Electrical Service Company that is a trained Generac service company and who does yearly maintenance on all my generators to help us. After their service Technician spent 2 hours trying to get the generator running, much of which was on the phone with Generac's Technical department, they finally determined the generator's control unit was shipped not programmed. The Technician had to insert a USB stick to program the generator. The Technician had 3 of these devices in his service van and fortunately the third stick worked and the others did not. If the third stick didn't work we have been stuck with standby as a monument !!!

I was extremely disappointed that a respectable company like Generac would ship a product to a job site that was unable to run . I kept my customer waiting almost 3 weeks for a standby generator. This debacle leaves me with quite a bitter taste for Generac......wouldn't it you ??? Would you be excited to purchase another Generac ??
Mauro R. Does Not Recommend This
Was this review helpful?
Expert Response
Thank you for providing feedback and we apologize for any inconvenience this may have caused you. We will pass this review onto our Generac rep.
Jared, the Generator Expert
Jared G.
eComfort Product Expert
Manufacturer Response
We are very sorry for your poor experience. If you have further issues with the product please do not hesitate to reach out to us at productreviews (at) generac (dot) com for further assistance or you can contact our customer support team at 888-GENERAC (436-3722), they would be more than happy to help.
Generac Guardian
Rating Breakdown
Features
5/5
icon-review-marker
Quality
2/5
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Performance
2/5
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Value
2/5
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Pros:
Quiet
Cons:
Unreliable
Verified Buyer
Verified Buyer
Excellent Product
By William G. 
Pennsville, New Jersey
Purchased 08/17/2018 | 
Review Posted 09/29/2018 
Only having for one month the only thing I can say is the first trial was a success and started immediately. Everything in the house was running just like it was from the power company.
William G. Recommends This
Was this review helpful?
Manufacturer Response
Thank you for the great review, we appreciate your feedback. If you have any questions or concerns, please reach out to us at 888-GENERAC (436-3722). We're available 24 hours a day, 7 days a week.
Generac Guardian
Rating Breakdown
Features
5/5
icon-review-marker
Quality
5/5
icon-review-marker
Performance
5/5
icon-review-marker
Value
5/5
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Pros:
Features, Price, Reliable, High Quality
Cons:
A little more noises than expected

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Generac Guardian™ 16kW Aluminum Home Standby Generator w/ Wi-Fi
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
Generac Guardian 70351
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