Airconditioner Floor Unit Btus By Square Footage

As a rule of thumb an air conditioner needs 20 btu for each square foot of.

Airconditioner floor unit btus by square footage.

Many factors go into calculating btus so we have put together a set of tools to help with air conditioner sizing. This is done by calculating your square footage. 1 watt is approximately 3 412 btu per hour. Choosing the right sized air conditioner can be as easy as using a tape measure and a little mathematics.

Multiply your square footage by 20 btus to get a general estimate. Choose the 30 000 btu unit to make sure your comfort needs are covered. Simply measure the length and width of a room and figure the square footage. The british thermal unit or btu is an energy unit.

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. A 12 000 btu unit could cool a room 25 feet long by 20 feet wide that has 500 square feet of floor area. If your btu requirement is between sizes simply go with the bigger unit.

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. Each indoor unit will be capable of providing a set number of btu s of cooling and heating power. Let s say it is a 10 foot by 15 foot room. Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr.

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. Btus stand for british thermal units and refer to the amount of energy your air conditioner is using per hour. 1 btu 1 055 joules 252 calories 0 293 watt hour or the energy released by burning one match. Having a little extra power isn t bad.

These btu calculations are based on a standard room with 8 foot. The chart below is a great starting point for sizing your ac. Air conditioners are sized by the number of btus they put out. For example the manual j calculation may say you need 25 000 btus for cooling.

Typically plan to purchase a heating or cooling unit with 20 btus for every square foot of space you have. Air conditioner btu chart. Multiply the two together to get 150 square foot room. It is approximately the energy needed to heat one pound of water by 1 degree fahrenheit.