How To Size Central Air Conditioner

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Using a simple math equation, you can calculate the size of AC unit that will best fit your home. The equation looks like this: ((House square footage times 25, divided by 12,000) – 0.5) = required tons.

How many square feet does a 3-ton AC unit cover?

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 I calculate what size central air conditioner I need?

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.

What size central air conditioner do I need for a 2000 sq ft home?

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.

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 1200 square foot home?

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 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 my AC unit is oversized?

Too Hot or Too Cold Air 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. First, your home won’t benefit from gradual, even heating and cooling.

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

And each half-ton will cool an estimated 750 to 1,000 square feet of space.How Air Conditioner Sizes are Measured. Air Conditioner Size Home Size 2-ton unit (24,000 BTUs) 2,000 square foot home.

How much should a 4 ton AC unit cost installed?

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.

What is the difference between a 14 SEER and a 16 SEER?

The higher the SEER rating, the more efficient your system should be. A 16 SEER unit is about 13% more efficient than a 14 SEER. For every $100 you spend to cool your home with a 14 SEER, you could save $13 on your monthly bill by upgrading to the 16 SEER unit.

Is a 2 ton AC big enough?

For those of you that don’t understand the way AC systems work, a 2-ton unit typically provides cooling for about 900-1,400 square feet of space – give or take.

Can you replace a 2 ton AC unit with a 3 ton?

Simple answer: yes. But that really depends on the size of you house and its condition. If the 2 ton unit is working as designed but seems to run continuously without satisfying the thermostat setting, then it might be undersized and replacing it with a 3 ton unit might be the answer.

Can a 2.5 ton AC unit square footage?

Square Footage Estimations While there’s some dispute over the exact amount, an often-used amount is 600 square feet. A 2.5-ton unit, then, theoretically would fit a 1,500-square-foot home.

How do you size a residential air conditioner?

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.