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Guardian 3-Phase Air Cooled w/WiFi Connectivity 20000 -Watt Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator

Ratings & Reviews for Generac Guardian 3-Phase Air Cooled w/WiFi Connectivity 20000 -Watt Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator

4.8
3106
Review
 4.8 out of 5
3106 Reviews


97% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The Generac home generator is a reliable and dependable product that provides convenience during power outages. Many customers report the generator has performed flawlessly, automatically powering their entire home. Key features praised include the automatic transfer switch, WiFi connectivity, and quiet operation. While a few customers experienced issues with defective parts or long repair times, the majority of reviews are overwhelmingly positive about the generator's quality and performance.

Customer review summary generated by AI, including incentivized reviews.
3106 Customer Reviews

not happy

Would Not Recommend

its been sence feb. still not finshed with it had to fill in ditch my self and its dented and wait for someday to get it fixed.

May 10, 2026

From generac.com

Not happy with where the gas line was put but they are going to fix it

May 9, 2026

From generac.com

Would Recommend

I bought if now am assured I am covered in the need of a power outage in the future

May 9, 2026

From generac.com

So satisfied with purchase

Would Recommend

Very happy I purchased. Have had short term power outages and I have to listen if it switched to generator.

May 9, 2026

From generac.com

Peace of mind

I just had unit installed, and love the way it looks and works as needed. The peace of mind of having a backup for storms is priceless.

May 9, 2026

From generac.com

Still new I have a lot to learn about this unit.

Would Recommend

I just had the Generator was installed April 9 2026 .still new to me

May 8, 2026

From generac.com

I feel like I can relax when there is a power outage caused be a winter storm or wind storm which seem to affect the power quite frequently in my area. I no longer worry about losing my heat in the winter.

May 8, 2026

From generac.com

Works as advertised.

I bought this unit almost 1 year ago and it has perfomed as advertised , Flawlessly . I am inpressed.

May 8, 2026

From generac.com

Powers whole house

Purchase was made two years ago for peace of mind to power whole house.

May 8, 2026

From generac.com

Great Features

Very pleased with setup and it’s comforting to know we have back up power no matter what.

May 8, 2026

From generac.com

Good still a bit noisey

Would Recommend

Installation went great, But still no occasion to use

May 7, 2026

From generac.com

Peaceful mind knowing the system is there.

I have not had an opportunity to need the generac yet. But I feel better knowing that the system is ready to use if needed.

May 7, 2026

From generac.com

Quiet enough that I didn't know it was running.

Would Recommend

I bought this last year when Michigan was out of power; yes, practically the entire state was out because of a massive ice storm. I was without power for 3 days, called the Genarac dealer and they installed the next day. There was a small problem, they installed the wrong size generator (18KW instead of the 22) but, because it was an emergency, they installed, but didn't bury the lines and set in the ground. They came back after the ice storm and replaced and reset. It runs for 5 minutes every S...

May 7, 2026

From generac.com

Great Features especially through app

Would Recommend

Great generator to have as stand-by and power backup

May 7, 2026

From generac.com