How Big Window Ac Unit Do I Need

Consult the following chart to see where your square footage lands in relation to the amount of btus.

How big window ac unit do i need. Purchase the unit that best corresponds to the amount of square footage you have. What size window air conditioner do you need. Our calculator will recommend the number of btus needed to cool your room and will recommend an air conditioner that is the right size. 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.

Btu is a crucial component for size. One prime example is a window air conditioner. Ac calculator uses your house size square feet climate zone efficiency and equipment type standard central air vs central heat pump to show you exactly what size central air unit you need. As a rule of thumb an air conditioner needs 20 btu for each square foot of.

Running watts or rated watts these mean how much energy the appliance needs to run after the initial startup. Window air conditioner btu estimate. To give you a better example a typical 10 000 air conditioner consumes 2 200 starting watts. Most window air conditioners are designed for single hung or double hung windows.

Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr. My air conditioner was for my living room so i measured the room with a handy tape measure. Appliances with motor usually require more wattage to kick off. This is the maximum size of the air conditioner that the window can accommodate.

Now measure the width from the inner most part of the side window opening. Anything with larger cooling capacity would be considered light commercial. Enter the length and width of your room to find the right sized window air conditioner to comfortably cool your space. Air conditioners are clearly labeled with the amount of btus they need.

My living room is roughly 330 square feet which the chart tells me means i need an ac unit with a capacity of 8 000 btus per hour which was way less than i expected. The importance of measuring the room. Ac unit size calculator accurately estimates the size of the central air conditioner unit you should install in your house. Square footage to btu.

It should be noted that there is a distinct difference between btu and btuh. It s not the most exact measurement in the world but it s close enough. Tonnage ratings are typically expressed in increments of 5 tons so residential air conditioners are usually rated as 1 5 2 2 5 3 3 5 4 4 5 or 5 ton units. Finally note the window s configuration.

Open the bottom window and measure the opening from the bottom of the window to the top of the window ledge. This is the step most people skip and what leads to buying an underpowered or. When it comes to determining the proper size of a window unit you ll first need.