Product images: Amazon listings
Written from the listing's specs, not from our own use · How we rate
We like the Champion 10,000W Tri Fuel Open Frame for the mix: gasoline, propane and natural gas on one panel, an inverter engine that idles down at light load and push-button electric start. Add a 3-year warranty and it makes a good match for whole-house backup on three fuels.
| Brand | Champion |
|---|---|
| Category | Inverter generators |
| Listed fuels | gasoline, natural gas, propane |
| Stated warranty | 3 years |
| ASIN | B0GRWY7T8Y |
Full listing title: Champion 10,000-Watt Electric Start Tri Fuel Open Frame Inverter Generator
Rated from the listing's specs, no buyer reviews yet
What it's made for: whole-house backup on three fuels.
Two generators close to it on our rating, each with a dated price.
What it has going for it
Three fuels. Natural gas from the house line means no refuelling at 2 a.m., and it is also the lowest-output fuel of the three. The hookup is a job for a licensed gas fitter, not a hose and a guess.
Inverter. The engine speeds up and slows down with the load, so it is quieter and thriftier at 3 a.m. when only the fridge and a lamp are on. The clean sine wave is kinder to laptops, TVs and the furnace control board.
Electric start. A button instead of a pull cord, which matters at 5 a.m. in sleet. Keep the battery topped up between storms (a trickle charger does it).
The seller states, word for word, in the Champion 10,000W Tri Fuel Open Frame listing:
Operates on natural gas, propane, or gasoline, with hoses included for natural gas (25 ft.) and propane (6.6 ft.) so it’s ready to run on any fuel right out of the box.
The Fuel Select Dial, push-button Electric Start (battery included) and Cold Start technology enable easy startup, even in chilly conditions, for any user.
Stable, low harmonic distortion (less than 3%) power technology protects devices like electronics or EV chargers for reliable use at events or home.
5-mode Intelligauge display with power meter keeps track of voltage and run time, and covered outlets help and protect connected gear while keeping cords organized and secure.
That's the seller talking, not us. No listing tells you how it sounds at 2 a.m. under the bedroom window, or how it takes the well pump's surge.
What the Champion 10,000W Tri Fuel Open Frame listing names:
Warranty & support: A 3-year warranty, as stated in the listing.
That is the maker's promise, not ours. Keep the order confirmation, and register the Champion 10,000W Tri Fuel Open Frame if the maker asks you to.
The manual has the last word on fuel, oil and the outlet ratings; read it before the first start.
The button opens the exact listing (ASIN B0GRWY7T8Y), where today's price, stock and seller apply.
Our take
We like the Champion 10,000W Tri Fuel Open Frame for gasoline, propane and natural gas on one panel and an inverter engine that idles down at light load. No buyer reviews yet, so the Champion 10,000W Tri Fuel Open Frame has to win you over on paper. The catch with this Champion inverter generator: no CO sensor in the listing, while most picks here have one. We'd pick it if your house already has a natural gas line; otherwise, put it next to the Champion 8,500W Tri Fuel Inverter first.
Fill it with oil before the first start, then run it for a few minutes outside with a small load.
Push the start button, let it warm up, then add loads one at a time, the biggest motor first. Propane or gas: decide before the storm and have the hose and the tank ready.
Run it every month or so for 20 minutes and keep the battery charged. On propane you avoid stale gas in the carburetor; on gas, add stabiliser or run it dry before storage. Our maintenance schedule has the full list.
First oil change after the break-in hours in the manual (the hour meter counts them), then on schedule. Air filter and spark plug once a season, and a cover for the months it sits.
Before the Champion 10,000W Tri Fuel Open Frame goes in your cart, check the running watts: the listing we read gives no clear wattage, so ask for the running figure before you size anything against it.
Write down what has to run at the same time, add the biggest motor surge (well pump, sump pump, AC), and let our sizing calculator do the sums.
Plan on heavy-duty extension cords to the appliances, or ask an electrician which inlet and switch would match its outlets. Our interlock vs transfer switch guide compares the two routes.
Outside only, about 20 ft from doors, windows and vents, exhaust pointing away. Pick the spot now, before the storm. Our CO safety and placement guide has the details.
Gasoline goes stale in a few months without stabiliser; propane keeps. Check the propane rating in the manual if propane is your plan. Our fuel storage guide covers storage.
How the Champion 10,000W Tri Fuel Open Frame stacks up against the closest alternative, the Champion 8,500W Tri Fuel Inverter.
| Criterion | Champion 10,000W Tri Fuel Open Frame | Champion 8,500W Tri Fuel Inverter |
|---|---|---|
| Our rating | 6.8/10 | 7.1/10 |
| Start | Electric | Remote |
| Runtime | Not stated | 13 h |
Pick the Champion 8,500W Tri Fuel Inverter if you want our higher-rated option (7.1/10), with remote start and a longer stated runtime (13 h).
We rate it 6.8/10 (good). The rating comes from its documented listing alone, as no customer-review record is captured yet.
The listing names gasoline, propane and natural gas. Output differs by fuel, so check the per-fuel running watts in the manual and whether the hoses you need come in the box. Run it outdoors only, away from doors, windows and vents.
Its listing states gasoline, propane and natural gas on one panel, clean inverter power, push-button electric start and a 3-year warranty. These are the seller's figures, not our measurements: how loud it is in your driveway and how it handles your well pump's surge can't be read from a listing.
Your load list: write down what has to run at the same time, add the biggest motor surge (well pump, sump pump, AC), and let our sizing calculator do the sums. How it reaches the house: plan on heavy-duty extension cords to the appliances, or ask an electrician which inlet and switch would match its outlets. Our interlock vs transfer switch guide compares the two routes. Where it will run: outside only, about 20 ft from doors, windows and vents, exhaust pointing away. Pick the spot now, before the storm. Our CO safety and placement guide has the details. Fuel for three days: gasoline goes stale in a few months without stabiliser; propane keeps. Check the propane rating in the manual if propane is your plan. Our fuel storage guide covers storage.
We link to the exact listing on Amazon, where today's price, stock and seller apply. It is an affiliate link, and it has no effect on the rating.
No, we haven't used it ourselves. Everything on this page comes from its listing, read line by line and weighed with our published formula, plus our editors' read of how it compares with its rivals.