QA

How To Size Central Air

To calculate the size of the air conditioner you need for a room, first, multiply the length of the room with its width. Then multiply it with 25 BTU to get the ample cooling for the room under different weather conditions. For example, if the room is 15 feet long and 12 feet wide, it comes to 180 square feet.

How many square feet will a 3-ton AC cool?

3-ton is equal to 36,000 BTU. If you apply the 20 BTU per sq ft rule of thumb, you can see that a 3-ton air conditioner cools about 1,800 square feet spaces.

How do you size a central air conditioner?

To calculate for yourself how big of a central air conditioning unit you need, multiply your home’s total square footage by 20. Divide that total by 12,000. Then subtract 1.0 for the total number of tons you need. If you live in a warmer climate, don’t subtract the 1.0.

What size AC unit do you need for a 2000 sq ft house?

Step 5: Match your square footage to an HVAC size chart Home Sq Footage Air Conditioner Size (tons) 600 – 1,000 square feet 1.5 tons 1,000 – 1,500 square feet 2 tons 1,500 – 2,000 square feet 3 tons 2,000 – 2,500 square feet 4 tons.

How do I calculate air conditioner size?

Calculate Size To calculate the size, simply multiply the length times the width of the room or area to be cooled. Then, as a practical number, multiply that total times 25 BTU. This allows ample cooling, whether it is a rainy, moist day or a hot, sunny, humid day.

How many square feet does a 2 ton AC unit cover?

How Air Conditioner Sizes are Measured Air Conditioner Size Home Size 1.5-ton unit (18,000 BTUs) 1,500 square foot home 2-ton unit (24,000 BTUs) 2,000 square foot home 2.5-ton unit (30,000 BTUs) 2,500 square foot home 3-ton unit (36,000 BTUs) 3,000 square foot home.

What size air conditioner do I need for a 2200 square foot house?

For example, a 2,200 sq. ft. house divided by 600 = 3.6666. So you would want to install a 3.5 ton unit.

What size air conditioner do I need for a 2300 square-foot home?

ZONE 1 ZONE 5 2.5 Tons 1201 – 1500 sf 1401 – 1650 sf 3 Tons 1501 – 1800 sf 1651 – 2100 sf 3.5 Tons 1801 – 2100 sf 2101 – 2300 sf 4 Tons 2101 – 2400 sf 2301 – 2700 sf.

Is the a big difference between a 2.5 ton and 3 ton AC?

The general guideline is a 2.5 ton unit for a home that’s 1,500 to 2,000 square feet. A 3 ton unit is ideal for a home that’s 2,000 to 2,500 square feet.

What size air conditioner do I need for a 3000 square foot house?

The recommended capacity for a home that is 1,201 to 1,500 square feet is 2.5 tons. For a home 1,501 to 1,800, the recommended capacity is 3 tons. For a 2,000 square-foot home, the best AC capacity is 3.5 tons. Since larger homes are costlier to cool, you’ll need a 5-ton unit to cool a 3,000 square-foot home.

What size air conditioner do I need for a 2400 square foot home?

The answer to the question, “what size AC unit for 2400 square feet?”, would be, is 60,000 BTUs or 5 Tons. It’s possible to fall between unit sizes, so if that’s the case with you, then you should choose the next higher size. That way, you can be sure that the AC unit can still cool a given area sufficiently.

What happens if your air conditioner is too big?

An oversized HVAC unit can make your home’s inside temperature uncomfortable. An HVAC system with excess capacity can heat or cool your home faster, but that speed often results in a couple of other issues. As a result, you could end up with a number of hot or cold spots throughout your home.

How much is a 3 ton central air unit?

AC Installation Costs by Tons Central Air Conditioner Size AC Unit BTU AC Unit Only 2.5 Tons 30000 BTU $2,895 3 Tons 36000 BTU $2,920 3.5 Tons 42000 BTU $3,550 4 Tons 48000 BTU $3,650.

How many square feet does a 3.5 ton AC unit cover?

1,650 – 1,800 sq ft AC Unit Capacity (Ton) Cooling Capacity Square Feet 3.5 Ton 1,650 – 1,800 sq ft 4 Ton 1,850 – 2,100 sq ft.

What size AC unit do I need for a 1800 sq ft house?

Here’s some math: You need around 20 BTUs per square foot, which is equivalent to 0.0016 tons. For example, a 600-square-foot space requires a 12,000 BTU or 1-ton unit. By those calculations, an average 1,800-square-foot house would need a 3-ton central air conditioning unit.

What size AC do I need for 1200 sq ft?

STEP 1: Determine how many BTUs of heating and tons of AC you need House Square Footage BTUs Needed 500 – 700 14,000 700 – 1,000 18,000 1,000 – 1,200 21,000 1,200 – 1,400 23,000.

What size air conditioner do I need for 50 square meters?

Small shops and offices also are typically in the 45 to 50-square metre range. In this case, the best capacity is seven to eight kW. For bedrooms, small kitchens, and lounges that are 10 square metres, a 2.6kW air conditioning unit will suit them.

What size AC unit do I need for a 1300 sq ft house?

When looking for the quick answer to how much air-conditioning power you’ll need to adequately cool a 1,300-square-foot space, the answer is 23,000 BTUs per hour of air conditioning power. This is the base capacity needed for a 1,200- to 1,400-square-foot house.