How Big Should My Window Ac Unit Be

These air conditioner sizes assume a ceiling height of 8ft if your ceiling is higher than 8ft consider increasing the size in btus by 10 to account for the added volume of the room.

How big should my window ac unit be. When it comes to determining the proper size of a window unit you ll first need. Many homes have air conditioning units that are too big or too small for them which can lead to a loss of cooling and high energy bills. A room that is roughly 100 250 sq. For most rooms a single unit will do the trick.

Most window air conditioners are designed for single hung or double hung windows. To measure a window s size open the window as far as it will go then measure the height and width of the window opening. Finally note the window s configuration. 2 000 2 500 sq.

Enter square feet of room to be cooled. Square footage to btu. This is the step most people skip and what leads to buying an underpowered or. The importance of measuring the room.

Typically central air systems for residential units range from 1 5 to five tons with anything more than that considered a commercial unit tons are typically listed in half ton increments. Thus a two ton central air system can cool 24000 btus an hour. Use these tips to determine the proper sizing for an ac unit. 1 050 to 1 600 square feet.

1 500 2 000 sq. Keep in mind that as the btu rating increases the size and weight of the air conditioner do as well. 18 500 to 25 000 btu. This is the maximum size of the air conditioner that the window can accommodate.

What size window ac unit do i need. Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr. You should get a professional btu estimate done by your local hvac company to get a better picture of what size unit you need. As a rule of thumb an air conditioner needs 20 btu for each square foot of.

Below we hope to guide you to the right size for your home. Btu is a crucial component for size. How big should an ac unit be. 100 to 150 square feet.