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Electric Start 4125 Starting / 3300 Running Watt Gas and Propane Dual Fuel Inverter Generator

Ratings & Reviews for Firman Electric Start 4125 Starting / 3300 Running Watt Gas and Propane Dual Fuel Inverter Generator

4.4
207
Review
 4.4 out of 5
207 Reviews


86% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this generator for reliable performance, quiet operation, and dual-fuel flexibility. Most highlight the ability to run over 10 hours on propane while powering refrigerators, freezers, and air conditioners seamlessly. The lightweight design under 100 pounds with foldable handle makes transport effortless. Reviewers consistently note easy setup, reliable electric and pull-start options, and consistent performance during extended outages. Many appreciate included accessories like the 25-foot extension cord. A few report occasional maintenance or starting issues, but most consider it a trusted emergency backup solution.

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

So far so good!

Would Recommend

[This review was collected as part of a promotion.] Purchased the Firman WH03342 for home emergency backup power and couldn't be happier with it so far. Unboxing and initial setup were straightforward. I ran it on propane right out of the box for the initial break-in period, and it fired right up without any hesitation. The engine runs remarkably smooth and quiet for its power class—conversational volume that won't disturb the entire neighborhood. The digital display is clear and makes monitori...

November 4, 2026

From FIRMAN Power Equipment

Definitely don't ever look this generator it is excellent

Would Recommend

I bought this product primarily for camping. So the noise level was a deciding factor. The electric start option is awesome. I like the fact that it charges itself while it is running instead of having to charge it separately to keep the battery maintained. I have not used the propane fuel yet but I want to try it to see how it prepares to the gas. It is not extremely heavy for one person and the wheels are very helpful. I am very impressed with the noise level it was within 10 to 15 ft of my ca...

November 4, 2026

From FIRMAN Power Equipment

Easy set up and easy to use

Would Recommend

[This review was collected as part of a promotion.] This generator was very easy to set up and also started up very easily.

November 3, 2026

From FIRMAN Power Equipment

Firman Review

Would Recommend

Basically after doing research I decided on this unit. It is quieter than expected. My only negative experience is the battery was dead. Firman sent another in a week but it took some doing to replace it.

October 23, 2026
Verified Purchaser
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Read before you buy

Would Not Recommend

Purchased this and after a month still waiting for it to be fixed. Did not work out of the box and Lowes has strict no return policy after 48 hours. Manufacturer, Firman, taking a long time to send part to repair shop. I had to email back and forth with their customer support. I also had to call Lowe's to see if they would take the item back, they said they couldn't and they called Firman to escalate the situation. Part supposed to arrive next week, but the repair shop will be on vacation for 3 ...

October 21, 2026
Verified Purchaser
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Response from FIRMAN Power Equipment

We’re sorry to hear about your experience and understand your frustration, especially with a new generator that did not operate as expected right out... Read More

FIRMAN Power EquipmentOctober 26, 2026

Great features

Would Recommend

[This review was collected as part of a promotion.] I work construction and This, by far is one of the quietest, most productive generators I've used in 30 years.Couldn't ask for anything better love all the features.Then the fact that you could run it on propane , as well

October 19, 2026

From FIRMAN Power Equipment

Lowes Return Policy

Would Not Recommend

This is more so a review of Lowe’s, although my generator is a lemon. I bought this before a storm, and I never got it running. Not getting enough fuel or something. I am pursuing a warranty claim with the manufacturer and they are being alright about it. Lowe’s has not been helpful at all. They have a 48 hour return policy on generators apparently. This was never advertised to me. They will not accept a return or provide any assistance with this faulty product they sold to me. Bummer. Just buy...

October 19, 2026
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Response from FIRMAN Power Equipment

Thank you for sharing your feedback. We're sorry to hear that your generator did not operate as expected, especially when you purchased it in pre... Read More

FIRMAN Power EquipmentOctober 23, 2026

Great product and thinking about buying another one

Would Recommend

[This review was collected as part of a promotion.] Bought this generator in preparation for a hurricane. This generator is very easy to operate and quick starting. It is a lightweight generator weighing less than 100 pounds and not as loud as the bigger generators. I love the fact that it operates on propane and gasoline. I ran it on a standard propane tank bought from a retail store and the generator stayed operating for over 10 hours providing power for my refrigerator and deep freezer along ...

October 11, 2026

From FIRMAN Power Equipment

So Far So Good!

Would Recommend

[This review was collected as part of a promotion.] Bought this to power a small cabin works perfectly for the application.

October 7, 2026

From FIRMAN Power Equipment

Great product

Would Recommend

[This review was collected as part of a promotion.] Great product. Easy instructions for set up. Runs pretty quiet for its size.

September 30, 2026

From FIRMAN Power Equipment

Works Great!!

Would Recommend

[This review was collected as part of a promotion.] This product works great. Especially liked the cover coming with the generator and not having to buy separate.

September 30, 2026

From FIRMAN Power Equipment

Awesome Investment

Would Recommend

This is the best investment my family has had it came in the perfect timing since Hawaii is now on hurricane season. Thanks again Firman!

September 26, 2026

From FIRMAN Power Equipment

Great features

I used this generator for the first time when I lost power I was surprised on how quiet it actually was.

September 21, 2026

From FIRMAN Power Equipment

Happy Camper

Would Recommend

[This review was collected as part of a promotion.] I’m so happy I bought this! It works great for our RV. It has the 30amp plug in right on it. It’s not that loud. Works wonderful for what we need!

September 20, 2026

From FIRMAN Power Equipment

Works great paired with a second one or all by itself

Would Recommend

[This review was collected as part of a promotion.] We own 2 now and run them together while boondocking. Work great with the 50a 1210

September 20, 2026

From FIRMAN Power Equipment

Super fast online order

I ordered this online when no one in Hawaii could find a generator instore during the hurricane season 2026. I received the generator within a week of ordering and it was boxed really well. I'm now ready for any power outages with my Firman. Mahalo Costco!!

September 20, 2026
Verified Purchaser
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