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DuroMax XP11000iHT Review

Written from the listing's specs, not from our own use · How we rate

The DuroMax XP11000iHT packs 9,000 running and 11,000 peak watts, gasoline, propane and natural gas on one panel and an inverter engine that idles down at light load into one inverter generator. Add a transfer-switch-ready outlet and it makes a good match for a house with a natural gas line and long outages.

Price$2,899Price on Sep 30, 2026 · may have changed
Compare side by side ↗
Specifications
BrandDuroMax
CategoryInverter generators
Running output9000 W
Peak output11000 W
Listed fuelsgasoline, natural gas, propane
CO sensorStated, with automatic shutoff
Transfer switch readyStated in the listing
ASINB0FDFDHX14

Full listing title: DuroMax XP11000iHT 11,000-Watt Tri Fuel Portable Digital Inverter Generator - Gas, Propane & Natural Gas, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready

Listing evidence
Running output Exact listing
Peak output Exact listing
Updated October 2026
Exact listing, ASIN B0FDFDHX14
Rating method published

Compared with its closest rivals

Two generators that are also inverters, of about the same size, closest to it on our rating, each with a dated price.

Compare side by side ↗

DuroMax XP11000iHT

DuroMax XP11000iHT

6.9Good · out of 10$2,899 Price on Sep 30, 2026 · may have changed
  • Stated: 9,000 W running · 11,000 W peak · Gasoline, Propane, Natural gas
  • Inverter generators
This product ↑
DuroMax XP11000iH

DuroMax XP11000iH

6.9Good · out of 10$2,499 Price on Sep 30, 2026 · may have changed
  • Stated: 9,000 W running · 11,000 W peak · Gasoline, Propane
  • Inverter generators
See the review ↗
Oxseryn 12,000W Open Frame Inverter

Oxseryn 12,000W Open Frame Inverter

7.0Good · out of 10$999.98 Price on Sep 30, 2026 · may have changed
  • Stated: 9,000 W running · 12,000 W peak · Gasoline
  • Inverter generators
See the review ↗

9,000 running watts, 11,000 at start-up

That's the running figure the listing states, on gasoline. On paper that covers the fridge, the freezer, the sump pump and, through a transfer switch, the furnace or a well pump; the start-up surge of the biggest motor is the number to check.

What it has going for it

What changes on the night the power goes out

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.

Extension cords or a transfer switch?

Extension cords: the cheapest start. The fridge, the freezer and a lamp plug into the 120 V outlets; the furnace, the well pump and the water heater stay dark.

A transfer switch: the listing names a transfer-switch-ready outlet. With an inlet box and a transfer switch or interlock wired by an electrician, one cord feeds the panel, furnace and well pump included. Book that visit before storm season, not during the outage.

Great for you if…

  • You want most of the house running, not just the fridge
  • Your house already has a natural gas line
  • Laptops, TVs or a furnace board will be plugged in

Skip it if…

  • You plan to feed a 50 amp inlet box: the listing names no 50 amp outlet
  • You'd rather wait for buyer reviews: none are captured for this listing yet
  • Neighbours are close and you want a number: the listing gives no dB figure

Outlets, fuel and what's in the box

What the DuroMax XP11000iHT listing names:

  • 9,000 running watts, 11,000 peak
  • Runs on gasoline, propane and natural gas
  • Sold as transfer-switch ready
  • Remote and electric start
  • CO sensor that shuts the engine off

The manual for the DuroMax XP11000iHT has the final word on fuel, oil and outlet ratings.

DuroMax XP11000iHT, view 3

Price and cost per 1,000 running watts

$2,899 Price on Sep 30, 2026 · may have changed

At the price on Sep 30, 2026, each 1,000 running watts works out at about $322.11 (price ÷ stated running watts, our arithmetic). That puts it in the pricier third of the 37 generators above 8,000 running watts we have a price and a stated running figure for.

Add the hookup to the budget: a heavy cord, an inlet box and an electrician's visit for the transfer switch or interlock.

The button opens the exact listing (ASIN B0FDFDHX14), where today's price, stock and seller apply.

DuroMax XP11000iHT, view 4

A better fit for your load list?

Planning an inlet box and a transfer switch? The DuroMax XP12000EH (9.3/10) has a 50 amp outlet.

Well pump or central air on the list? The Champion 16,875W Tri Fuel (7.8/10) is rated 13,500 running watts.

Only the fridge and a few lights? The Westinghouse 5,000W Dual Fuel Inverter (9.2/10) is a 3,900 W inverter.

Our take

The verdict

We like the DuroMax XP11000iHT for 9,000 running and 11,000 peak watts and gasoline, propane and natural gas on one panel. No buyer has reviewed it yet, so our 6.9/10 comes from the spec sheet alone. The catch with this DuroMax inverter generator: no 50 amp outlet in the listing, while most picks here have one. We'd pick it if you want most of the house running, not just the fridge; otherwise, put it next to the DuroMax XP11000iH first.

Living with it

Delivery day

Fill it with oil before the first start, then run it for a few minutes outside with a small load.

The first outage

Start it with the fob, 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.

Between storms

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.

Upkeep

First oil change after the break-in hours in the manual, then on schedule. Air filter and spark plug once a season, and a cover for the months it sits.

The one thing we'd check first

Before the DuroMax XP11000iHT goes in your cart, check your hookup: 9,000 running watts are only useful through an inlet box and a transfer switch or interlock, so price in the electrician.

Before you buy

Your load list

9,000 running watts and 11,000 at start-up, per the listing. 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

Ask an electrician to quote an inlet box plus a transfer switch or an interlock before you buy, so the total is no surprise. Our interlock vs transfer switch guide compares the two.

Where it will run

Outside only, about 20 ft from doors, windows and vents, exhaust pointing away (the CO sensor is a backup, not a permission). 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.

How it compares

How the DuroMax XP11000iHT stacks up against the closest alternative, the DuroMax XP11000iH.

CriterionDuroMax XP11000iHTDuroMax XP11000iH
Our rating6.9/106.9/10
Running watts9,000 W9,000 W
Peak watts11,000 W11,000 W
FuelsGas, propane, natural gasGas, propane

Both score 6.9/10. The DuroMax XP11000iHT brings natural gas as a third fuel, so it has the edge on paper.

The score in detail

How we rated it

Our score: 6.9/10

Key specifications

7 / 10

Build, warranty & certifications

4 / 10

Listing documentation

6 / 10

Fit & compatibility

7 / 10

This product has no captured buyer-review record yet, so its rating comes from the documented listing alone: four criteria scored out of 10 (key specifications; build, warranty and certifications; listing documentation; fit and compatibility), placed on a 4.5–8.5 scale. Read the full methodology.

Read the methodology →

Frequently asked questions

Is the DuroMax XP11000iHT any good?

We rate it 6.9/10 (good). The rating comes from its documented listing alone, as no customer-review record is captured yet.

How many watts does the DuroMax XP11000iHT deliver?

The listing or manual states 9,000 W running and 11,000 W peak, usually for gasoline. Size your load list against the running watts and keep the peak for motor starts; propane and natural gas ratings are lower. These are the seller's figures, not our measurements (our sizing calculator turns your loads into a running and peak pair).

Which fuels does the DuroMax XP11000iHT run on?

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.

What do you get with the DuroMax XP11000iHT?

Its listing states 9,000 running watts (11,000 at start-up), gasoline, propane and natural gas on one panel, clean inverter power, a transfer-switch-ready outlet, a CO sensor that shuts the engine off and remote start from a key fob. 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.

What should I check before ordering the DuroMax XP11000iHT?

Your load list: 9,000 running watts and 11,000 at start-up, per the listing. 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: ask an electrician to quote an inlet box plus a transfer switch or an interlock before you buy, so the total is no surprise. Our interlock vs transfer switch guide compares the two. Where it will run: outside only, about 20 ft from doors, windows and vents, exhaust pointing away (the CO sensor is a backup, not a permission). 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.

Where can I buy the DuroMax XP11000iHT?

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.

Have you used the DuroMax XP11000iHT yourselves?

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.