Find out what a 9000 watt generator will normally run to see if this power level is for you or to make the most out of your model.
It will generally be hard to find examples of appliances and tools a 9000 watt generator can not run beside a few big machine examples.
Some of the bigger devices a 9000 watt generator can run separately include a 3-ton central air, a clothes dryer, or a table saw.
You also run a good amount of smaller and medium appliances and tools at the same time (with the right extension cords, distribution plugs, and safety guidelines).
For example, a 9000 watt generator should offer enough watts to run a 2-ton central air, refrigerator, blender, dishwasher, and vacuum cleaner at the same time (if you start them up in the right order).
Make sure you don’t forget that you still need clean inverter power to run sensitive electronics. Not all 9000 watt generators offer this.
You can also more specific watt requirements for different appliances and tools below but keep in mind that individual brands can vary.
What devices can a 9000 watt generator run?
While there is a helpful table with the devices a 9000 watt generator can run below, you do want to know a few things.
First of all, 9000 peak watt generators can still vary in terms of their running watts, amps, volts, and inverter technology (or lack of).
These details play a big role in what appliances and tools you can safely run. Especially the clean inverter power is easy to forget at this power level.
I will assume your 9000 watt generator has at least 7250 continuous watts, 30 amps, 240 volts, and inverter power for the table below.
Secondly, the watt requirements in the table are rough estimations. Individual brands within the appliance and tool categories can still vary in power needs.
Thirdly, the amounts of watts are for the separate appliances and tools. Before running multiple devices you want to look at the next section too.
| Appliance Or Tool | Running Watts | Additional Starting Watts | Total Starting Watts |
|---|---|---|---|
| Coffee Maker | 600 Watts | 600 Watts | |
| Incandescent Light Bulbs | 60 Watts | 60 Watts | |
| Refrigerator | 800 Watts | 1400 Watts | 2200 Watts |
| 800 Watt Microwave Oven | 1300 Watts | 1300 Watts | |
| Electric Frying Pan | 1500 Watts | 1500 Watts | |
| Electric Grill | 1650 Watts | 1650 Watts | |
| Slow Cooker | 270 Watts | 270 Watts | |
| Toaster | 1200 Watts | 1200 Watts | |
| Blender | 400 Watts | 450 Watts | 850 Watts |
| Air Fryer | 1600 Watts | 1600 Watts | |
| Pressure Cooker | 1200 Watts | 1200 Watts | |
| Electric Oven | 3500 Watts | 3500 Watts | |
| Window Air Conditioner (10,000 BTU) | 1500 Watts | 700 Watts | 2200 Watts |
| 11,000 BTU RV Air Conditioner | 1010 Watts | 590 Watts | 1600 Watts |
| Central Air (2 ton) | 1500 Watts | 3000 Watts | 4500 Watts |
| Central Air (3 ton) | 2250 Watts | 4500 Watts | 6750 Watts |
| Sump Pump (⅓ HP) | 800 Watts | 500 Watts | 1300 Watts |
| Flat Screen TV | 120 Watts | 120 Watts | |
| Dishwasher | 220 Watts | 320 Watts | 540 Watts |
| Clothes Dryer | 5400 Watts | 1350 Watts | 6750 Watts |
| Radio | Up to 200 Watts | Up to 200 Watts | |
| Portable Fan | 40 Watts | 80 Watts | 120 Watts |
| Laptop | 250 Watts | 250 Watts | |
| Printer | 600 Watts | 600 Watts | |
| Garage Door Opener | 720 Watts | 720 Watts | 1440 Watts |
| Cell Phone Charger | 25 Watts | 25 Watts | |
| Radiant Heater | 1300 Watts | 1300 Watts | |
| Hair Dryer | 1800 Watts | 100 Watts | 1900 Watts |
| Vacuum Cleaner | 1400 Watts | 1400 Watts | |
| Hot Water Heater | 4500 Watts | 4500 Watts | |
| Iron | 1200 Watts | 1200 Watts | |
| Electric Drill | 600 Watts | 300 Watts | 900 Watts |
| Bench Grinder | 1400 Watts | 1100 Watts | 2500 Watts |
| Circular Saw | 1400 Watt | 900 Watts | 2300 Watts |
| Table Saw | 1800 Watts | 2700 Watts | 4500 Watts |
| Air Compressor | 1600 Watts | 2900 Watts | 4500 Watts |
How much can you power with a 9000 watt generator at the same time?
Since most people are not interested in just running one hair dryer with their 9000 watt generators, how many appliances and tools you can power at the same time matters too.
As you can expect, 9000 watt generators can run a nice amount of these.
To get a more specific idea of the limits of these machines you can follow the following steps:
- Note down what appliances and tools you want to run at the same time with your 9000 watt generator.
- Figure out the watt needs of these devices. Preferably by measuring or getting the numbers for the individual brands but potentially with the table above.
- Add up the running watts of all the devices on your list. If this sum is higher than the amount of running watts of your 9000 watt generator, you will need to run certain devices separately or invest in a more powerful generator.
The next steps depend on your choice of method and accuracy.
For example, the more detailed method involves:
- Sort the appliances and tools from highest starting watts to lowest.
- Theoretically go through “starting the devices up” and calculate whether your 9000 watt generator would be able to handle this.
- Remove certain devices from the list of what you can run if needed.
An easier method that may leave some of the potential of your 9000 watt generator untapped is:
- Add up all running watts and the highest additional starting watt on the list.
- Run fewer devices if this sum is more than 9000 watts.
It may take a little effort to go through these steps but they do allow you to figure out whether a 9000 watt generator is strong enough for your needs and/or what it will run safely.
After going through the steps, you will likely conclude that a 9000 watt generator would be able to run a combination like a 2-ton central air, refrigerator, electric grill, toaster, and coffee maker at the same time (if you start them up in a good order).
At least if you have an inverter, don’t have any extra power-hungry brands, and follow the necessary safety guidelines.
- Related: 5 Quietest 9000 Watt Generators
9000 watt generator FAQs for running specific devices and things
The general principles above on what a 9000 watt generator can run still apply but you may also have specific appliances, tools, and things in mind.
You can find some of the most popular ones right here.
Will a 9000 watt generator run a house?
If you have the right adapters and take the right safety precautions, a 9000 watt generator will run a house with at least some devices.
At the same time, you still have to take the power capacity of the specific 9000 watt generator into account to know how many devices you can run at the same time.
Will a 9000 watt generator run central air?
Something like a 3-ton central air conditioning system will often need around 6750 starting watts and 2250 running watts after.
In turn, a 9000 watt generator will often be able to run reasonably sized central airs.
Will a 9,000 watt generator run a welder?
The exact welder and its power can influence the watt requirements a lot but it is fair to say that many models will need around 6000 peak watts.
That means a 9000 watt generator will be able to run many welder machines.
Will a 9,000 watt generator run a heat pump?
Whether a 9000 watt generator will run your heat pump depends on the size of your machine so it is hard to make any general statements.
Will a 9000 watt generator run a furnace?
Furnaces can vary a lot in terms of power needs so it is hard to say whether a 9000 watt generator will run your furnace.
