Btu stands for british thermal unit.
What does btu for air conditioner mean.
So the cooling capacity of an air conditioner is determined by how many btus of heat it can remove from your home in an hour s time or btu h.
They are used to say to you the power of both heaters and air conditioners.
This is determined by the new energy efficiency testing procedures by the doe.
Typical residential air conditioning systems are available in a range of sizes between 18 000 and 60 000 btu h cooling capacity.
A btu is an expression of the amount of energy needed to raise 1 pound of water by 1 degree fahrenheit while at sea level.
Air conditioner sizing tutorial.
When it comes to air conditioner it entirely difference.
What btus mean for your ac.
15 000 btu air conditioners mean that the air conditioner unit will remove 15 000 btu of heat energy from a resident.
This means think of the size of the room and what the room will be used for matching btu requirements to room size is very important when you buying an air conditioner system.
Kitchens need more cooling power since you ll be operating the oven which adds heat to the room.
Each components of heating or air conditioner unit is rated base on their ability to remove heat or add heat.
Once you get into 340 and 400 square feet per room you d need an 8 000 or 9 000 btu air conditioner respectively.
Picking the right home air conditioner is very easy with the right information.
Before buying an air conditioner find out how many btus you need.
Window air conditioning chart.
Air conditioners come with a btu rating.
By cycling on and off in such fitful spurts of time your portable air conditioner s compressor will quickly over work itself.
The new changes to the energy labeling rule now requires all portable air conditioners to list their cooling capacity based on ashrae standards pdf.
Add an additional 4000 btu to the recommended size for an air conditioning unit in your kitchen.
Using a portable air conditioner with a btu level higher than needed can cause the unit to cool quickly cycle off and then to maintain your desired temperature have to cycle on again soon after.
It is most frequently used when talking about heating and air conditioning units.
How much air conditioner btu s i need.
So now as you shop for a new portable air conditioner you will should see ashrae ratings listed per each unit.
For air conditioners this rating tells you how many btus per hour the machine can remo.
Split system air conditioners.
When used as a specification for an air conditioner the btu number given refers to the amount of heat that the unit can remove from the air per hour btu hr.
8 000 12 000 btu.
Air conditioners are rated in btu s and the btu rating determines the cooling capacity in the square footage of the living area to be cooled.
9 000 36 000 btu.
