Airconditioner Floor Unit Btus By Square Footage

A 12 000 btu air conditioner can cool between 450 and 550 square feet of floor space.

Airconditioner floor unit btus by square footage.

Multiply the two together to get 150 square foot room. If your btu requirement is between sizes simply go with the bigger unit. Having a little extra power isn t bad. Multiply your square footage by 20 btus to get a general estimate.

Typically plan to purchase a heating or cooling unit with 20 btus for every square foot of space you have. 1 watt is approximately 3 412 btu per hour. 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.

It is approximately the energy needed to heat one pound of water by 1 degree fahrenheit. A 12 000 btu unit could cool a room 25 feet long by 20 feet wide that has 500 square feet of floor area. Air conditioners are sized by the number of btus they put out. 1 btu 1 055 joules 252 calories 0 293 watt hour or the energy released by burning one match.

Choosing the right sized air conditioner can be as easy as using a tape measure and a little mathematics. To figure out what size air conditioner you require you first need to determine the amount of btus you require. Air conditioner btu chart. For example the manual j calculation may say you need 25 000 btus for cooling.

These btu calculations are based on a standard room with 8 foot. Many factors go into calculating btus so we have put together a set of tools to help with air conditioner sizing. Each indoor unit will be capable of providing a set number of btu s of cooling and heating power. But your hvac dealer only has air conditioners that handle 24 000 or 30 000 btus.

Each air conditioner or heater is rated to produce a certain number of btus. Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr. Let s say it is a 10 foot by 15 foot room. 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.

The british thermal unit or btu is an energy unit. The chart below is a great starting point for sizing your ac. Choose the 30 000 btu unit to make sure your comfort needs are covered. To size your mini split air conditioner the most important thing you need to know is the square footage of the room you re looking to cool and or heat.