The wattage of 5 000 btu air conditioner units averages 446 to 580 watts most of the units assessed for this average were window units as 5 000 btu split units are uncommon.
How many watts does a window air conditioning unit use.
Check the product manual.
That works out to the following figures for popular sizes.
The total watts all depends on how energy efficient the manufacturer made the appliance.
So how do you find out how many watts does a window ac use.
The department of energy energy star rating is given to window air conditioners that rate better than 11.
For a small bedroom a 5 000 btu window unit should only use 450 watts a mid size 8 000 btu ac should use fewer than 715 watts.
But rough estimates for how many watts an air conditioners uses are.
A rule of thumb to estimate how many watts of energy different air conditioners use is to take the btu number and divide it by 10.
5 000 btu air conditioners are recommended for rooms less than 200 square feet ideally less than 150 square feet.
That s how you can easily estimate that 5 000 btu ac units use 500w of energy.
A typical starting wattage for a window unit is 2200.
One 10 000 btu air conditioner may use 900 watts of electricity while another one uses 1 000 watts.