If you re just comparing the price of a window unit to central air a window unit will cost much less.
Window ac unit cost to run.
4 320 watts 1 000 4 32 kwh.
Window air conditioners start at about 100 for a small 5 000 btu unit that will cool up to 200 square feet.
The cost to run a 5 amp 5 000 btu air conditioner over a 24 hour period is about 1 60.
0 071 x 8 hours per day 0 57 per day.
Plus you can install it yourself or with another person.
Multiply the amps by 240 watts which equals 4 320 watts.
The cost of the unit.
If we assume that you run the unit for eight hours per day here s how much electricity it costs to operate a 550 watt window ac unit.
How much does it cost to run ac for an hour.
Frigidaire gallery 550 sq ft window air conditioner 115 volt.
Unless you want to put two units in one room.
So again the frigidaire ffra0511r1 is a very efficient and cheap unit to run.
The standard eer for most air conditioners is set at 10 0.
A good estimate for a medium sized window or wall air conditioning unit is 900 watts.
A typical whole home air conditioner uses a 240 volt power outlet.
The biggest window air conditioner you ll find is a likely a 25 000 btu unit.
That amounts to about 1 600 square feet of cooling coverage.
Divide the cost per day by how many hours in a day to get an hourly cost amount.
For example 1 60 divided.
Power cost because you are billed for units of kilowatt hours you need to estimate how long the unit will run.
How much does a window unit cost.
The frigidaire ffra0511r1 is rated at 11 1 eer.
A central air unit costs several thousands of dollars and it needs to be professionally installed.
Larger 10 000 btu units that will cool up to 500 square feet are generally priced from 200 to 400.
Use your kwh unit cost to find out how much does it cost to run the ac for an hour.
The higher the eer number the more efficient your air conditioner is.
If you have an area larger than that to cool a window unit may not be the best choice.
This number is also displayed on the energy guide sheet of your new air conditioner.