How much power does the WEN GN5600 give you?
On gas, this model is rated for 4,500 running watts and 5,600 starting watts. Running watts are the power available while your appliances are on. Starting watts are a short burst to help things like refrigerators and pumps turn on. You cannot use that bigger number for appliances that need steady power.
| Fuel | Running watts | Starting watts |
|---|---|---|
| Gasoline | 4,500 W | 5,600 W |
Is this model a good fit for you?
Compared with the DF475T, the GN5600 gives you 700 more running watts on gas, but no propane or 240V output. Its L5-30R outlet is different from the four-prong L14-30R used on many home connections. Have an electrician check compatibility.
The manual lists 37.5A total output, but each 30A outlet still has its own limit. The 4.36-gallon tank is listed for 12.5 hours at half power; the product page rounds the tank to 4.3 gallons. It weighs 103.6 pounds with the wheel and handle kit. Its three-year home-use warranty includes parts and labor for one year, then parts only through year three, subject to the full terms.
The details for this model
Model: GN5600. Manufacturer part number: GN5600. These are published specifications, not results from our own testing. If a detail is missing, we leave it marked rather than use a number from a similar generator.
- How it starts
- Pull cord
- Voltage
- 120V
- Gas tank
- 4.36 US gal. (manual); 4.3 gal. rounded on product page
- How long it runs
- 12.5 hours at 50% power use on gasoline
- Weight
- 103.6 lb. with wheel/handle kit; 95.9 lb. without
- Size (L × W × H)
- 22.8 × 23.6 × 23.0 in. with wheel/handle kit
- Outlets
- Two 120V 5-20R 20A; one 120V TT-30R 30A; one 120V L5-30R 30A
- Generator type
- Conventional
- Power smoothness (THD; lower is generally smoother)
- Not confirmed for this model
- Carbon monoxide shutdown
- CO automatic shutdown not documented in matching manual
- Noise
- Not confirmed for this model
- Warranty
- Home use: parts and labor for 1 year; parts only through 3 years, subject to full policy
A 120V outlet powers ordinary household plug-in devices. Some pumps and larger equipment need 240V. Inverter models use electronics to control the electricity they supply. THD measures how smooth that electricity is; a lower number generally means smoother power. Check your device instructions before connecting electronics.
Sources: WEN official product specifications · Matching manufacturer owner manual ·
How long will it run?
The published runtime is 12.5 hours at 50% power use on gasoline. The listed gas tank holds 4.36 US gal. (manual); 4.3 gal. rounded on product page. The more power you use, the sooner you will need fuel. A runtime measured at 25% load means the generator was only supplying a quarter of its running power, not working flat out.
Keep approved gas containers, rotate stored fuel, and plan where you can refill them. A bigger wattage number will not help if you run out of fuel. Read our fuel-storage guide →
What can you run during an outage?
Start by listing the appliances you need most. Check both their running watts and the extra power they need to start. A refrigerator, for example, may need much more power for a moment when its compressor kicks on.
Here is an example, not a test of this generator: a refrigerator using 600 running watts, plus 100 watts of lights and 100 watts for a router and other small devices, adds up to 800 watts. If that refrigerator needs 1,800 watts to start, the total briefly reaches 2,000 watts. Your appliances may use different amounts.
That example is within the listed gasoline running and starting ratings. You still need to check your own refrigerator, each outlet’s limit, and anything else that may turn on at the same time. If you use propane or natural gas, check those ratings separately.
A 1,500-watt heater uses a lot of power on its own. Follow its connection instructions; many portable heaters must plug directly into a suitable wall outlet. This review does not confirm 240V output for this model. Do not choose it for a 240V pump or air conditioner without checking that first. Work out how much power you need →
What we like and what to consider
Reasons to consider it
- A gas-only setup with no fuel switching.
- 4,500 running watts on gas.
- 120V power for compatible appliances.
Things to keep in mind
- It weighs 103.6 lb. with wheel/handle kit; 95.9 lb. without. Make sure you can move and store it.
- No confirmed propane rating is available.
- There is no complete noise test to compare with other models.
What owners are saying
We do not have enough owner feedback for this exact model to give a fair summary. Reviews for a similar generator, or another option on the same Amazon page, may describe a different machine. Before buying, check recent reviews for the full model number and find out how the seller handles service and returns.
Starting, moving, and maintenance
The listed starting options are: pull cord. Practice starting it before an outage so you know you can use it when needed. It weighs 103.6 lb. with wheel/handle kit; 95.9 lb. without. Wheels can help on level ground, but they do not make stairs or lifting into a vehicle easy.
The listed warranty is Home use: parts and labor for 1 year; parts only through 3 years, subject to full policy. Read the full terms, including whether your seller and intended use are covered. Follow the manual for oil type, oil changes, and storage. Keep track of running hours during a long outage. See our maintenance guide →
Other generators to compare
DuroMax XP5500HX →
If you do not need a huge generator, this smaller HX model gives you gas, propane, and 120/240V output. It provides 4,500 running watts on gas. Its wheels help on level ground, but lifting it is another matter.
4,500 running watts on gas · Dual fuel · 120/240 Volts
EFURDEN EDOG-21 →
The EDOG21 provides 4,500 running watts and 6,000 starting watts at 120V. It cannot run a 240V well pump. Its 30A outlet has a separate limit, so you cannot draw all 4,500 watts through that one connection.
4,500 running watts on gas · Gasoline · 120V
Briggs & Stratton Q6500 30761 →
The Q6500 30761 is an inverter generator with 5,000 running watts and 6,500 starting watts, according to the brand's store. It also lists CO Guard shutdown. Its enclosed design may appeal for home backup, but noise claims need matching test conditions to compare fairly.
5,000 running watts on gas · Gasoline · 120/240V
Questions about the WEN GN5600
Is the GN5600 a 240V generator because it says transfer-switch ready?
No. Its matching manual lists 120V AC output. The L5-30R twist-lock connector is not a 120/240V L14-30R. Ask a qualified electrician to verify the complete transfer arrangement and intended circuits.
What does the GN5600’s three-year warranty cover?
The matching home-use manual specifies parts and labor for one year and parts-only coverage through three years, subject to exclusions and the full policy. Keep the receipt and confirm eligible use and seller requirements.
How much running power does it provide?
4,500 watts on gasoline. Starting watts are only available briefly, not for steady use.
Is it an inverter generator?
No. It is a conventional generator. A voltage regulator does not make it an inverter. Check your electronics’ power requirements before connecting them.
Can I use it in a garage if it has CO shutdown?
No. Never run a generator in a garage, even with the door open. Use it outdoors at least 20 feet from homes and openings, with exhaust pointed away. Carbon monoxide shutdown is extra protection; it does not make indoor use safe.
Can I connect it to my house?
Check the voltage and outlets before planning a home connection. Have an electrician choose and install the right transfer equipment and check the generator’s wiring setup. Never connect a generator to a household wall outlet.
Should you consider the WEN GN5600?
The GN5600 provides 4,500 running watts on gas and comes with wheels. It is a 120V-only generator, even though the description mentions a transfer switch. It cannot power 240V appliances.
Check Price on AmazonWhere the information comes from
We use the sources below to compare specifications and features. We have not personally tested this generator.
- WEN official product specifications
- Matching manufacturer owner manual
- CDC generator safety guidance ↗
- How we put our reviews together