Airconditioner Floor Unit Btus By Square Footage

Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr.

Airconditioner floor unit btus by square footage. To figure out what size air conditioner you require you first need to determine the amount of btus you require. Typically plan to purchase a heating or cooling unit with 20 btus for every square foot of space you have. Multiply the two together to get 150 square foot room. 1 btu 1 055 joules 252 calories 0 293 watt hour or the energy released by burning one match.

Each indoor unit will be capable of providing a set number of btu s of cooling and heating power. The chart below is a great starting point for sizing your ac. If your btu requirement is between sizes simply go with the bigger unit. In order to size your mini split correctly you will need to know the square footage of the room and check it against our table.

A 12 000 btu air conditioner can cool between 450 and 550 square feet of floor space. But your hvac dealer only has air conditioners that handle 24 000 or 30 000 btus. Let s say it is a 10 foot by 15 foot room. Each air conditioner or heater is rated to produce a certain number of btus.

Simply measure the length and width of a room and figure the square footage. As a rule of thumb an air conditioner needs 20 btu for each square foot of. These btu calculations are based on a standard room with 8 foot. Choosing the right sized air conditioner can be as easy as using a tape measure and a little mathematics.

Many factors go into calculating btus so we have put together a set of tools to help with air conditioner sizing. Multiply your square footage by 20 btus to get a general estimate. The british thermal unit or btu is an energy unit. A 12 000 btu unit could cool a room 25 feet long by 20 feet wide that has 500 square feet of floor area.

It is approximately the energy needed to heat one pound of water by 1 degree fahrenheit. For example the manual j calculation may say you need 25 000 btus for cooling. Air conditioner btu chart. 1 watt is approximately 3 412 btu per hour.

However keep in mind that factors such as your climate zone sun exposure and the number of people living in your home may require you to adjust this figure. Having a little extra power isn t bad. This is done by calculating your square footage. Btus stand for british thermal units and refer to the amount of energy your air conditioner is using per hour.