Window Ac Unit Btu Meaning

Written on the side of each box of window air conditioners there s a chart that displays the opening size requirements for that particular window air conditioner.

Window ac unit btu meaning. A common rating term for air conditioning size is the ton which is 12 000 btu per hour. Now measure the width from the inner most part of the side window opening. In turn this makes the eer 12 unit 40 more energy efficient than eer 8 57 unit. Some of the best devices can even reach more than 12 eer.

Air conditioner ratings the most common window air conditioning units come in cooling capacities ranging from 5 000 to 12 000 btu. A 12 000 btu air conditioner can cool between 450 and 550 square. A btu is an international measure of energy that is used to describe the amount of heat needed to raise one pound of water one degree fahrenheit. Window unit air conditioners are all rated with british thermal units usually ranging between 5 000 and 12 000.

That means that for every 1w of energy this ac would provide us with only 8 57 btu of cooling effect instead of 12 btu. Specifically it is the amount of energy needed to raise 1 pound of water 1 f at sea level. Click here to view all portable air conditioners. The acronym stands for british thermal unit which is the unit used to measure thermal heat energy.

Open the bottom window and measure the opening from the bottom of the window to the top of the window ledge. In the heating and cooling industry btus are used to measure the amount of heat that an air conditioning unit can remove from a room per hour. 12 eer rating is a very good energy efficiency rating for an air conditioner. Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr.