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# 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.

## What size central air conditioner do I need for a 3000 sq ft home?

Since larger homes are costlier to cool, you’ll need a 5-ton unit to cool a 3,000 square-foot home.

## What size AC do I need for 2000 square feet?

If your home is 2000 square feet, you can calculate your HVAC needs the same as you would for a 1600 square foot home. Assuming one ton of cooling capacity can cool 400 square feet of your home, you’ll need about 5.0 tons of air conditioning capacity. Multiply this by 12,000 BTUs, and you’ll get 60,000 BTUs.

## Is 3-ton AC big enough?

Pro Tip: as a rule of thumb, the maximum AC unit size you need to install should not be more than 15% more than the BTU’s you need to cool your house. This means that if your house requires a 24,000 BTU unit (2 tons), you should not install one that is larger than 30,000 BTU’s (3 tons) to maintain energy efficiency.

## How big of a house will a 3-ton AC unit cool?

And manufacturers do provide estimates, which helps homeowners narrow down their choices. For example, a 30,000 BTU, 2.5-ton air conditioner is made to effectively cool a home between 1,200 and 1,500 square feet. A slightly larger 3,600, 3-ton unit, is designed for homes that are 1,500 to 1,800 square feet.

## Is it better to undersize or oversize AC?

Not surprisingly, an undersized air conditioner will struggle to cool your home. It’ll run longer cycles than it should since the square footage it’s trying to cool is simply too large for its output capacity. On the other hand, an oversized unit will short cycle, meaning it’ll turn on and off in short bursts.

## Can I replace a 3 ton AC with a 4 ton?

Proper size is a must. There is no reason for you to install a 4 ton if you can use a 3 ton. The low stage isn’t that much less than full capacity because of the unloading scroll systems.

## How many rooms can a 3-ton AC cool?

It can be used to cool a single room or an entire house. So, how many square feet a 3-ton air conditioner cools? Generally, a 3-ton air conditioner can comfortably cool a 1500 square feet room. For an entire house, a 3-ton air conditioner is usually sufficient for a 2000 sqft insulated house.

## What size air conditioner 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.

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

1,201 to 1,500 square feet homes should use 2.5 tons. If your home size is higher than the number above but is less not more than 1,800 square feet, you can go for a three-ton A/C. Choose a unit that is 3.5 tons if your home measures more than 1,800 but not more than 2,100 square feet.

## What happens if you oversize an air conditioner?

Since an oversized AC is too powerful for your home, it will quickly cool your home then shut off, which can raise your energy bills and wear out your AC (from all the starts and stops).

## How much more efficient is 16 SEER vs 14 SEER?

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. But just like gas mileage, your ability to meet this maximum efficiency and savings depends on a lot of other factors.

## What SEER rating do I need?

For most homeowners, opting for a unit with a SEER between 15 and 18 is a good choice because it’s a balance between the money you’ll spend for the unit and the amount you’ll save on utility costs.

## How many tons of AC do I need per square foot?

Simple answer: You need 0.0016 tons of AC per square foot. In general, for every 600 sq ft, you need 1 ton of AC. This is a general estimate.

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

A 2,400-square-foot home would need a four-ton unit. Again, there are 2.5-ton and 3.5-ton units in case your square footage doesn’t work out perfectly for a two- or three-ton unit, for instance.

## How much does a 3.5-ton air conditioner cost?

New AC unit cost recap

A 3-ton AC unit cost runs homeowner around \$3,400 to \$3,700. When it comes to a 3.5-ton AC unit cost, you will pay around \$3,500 to \$3,700.

## What are the symptoms of an undersized AC unit?

Below is a list of signs and symptoms an AC unit is too small for your home.
• Your AC Never Stops Running. …
• Low Airflow. …
• Your Home Is Never Cool Enough. …
• Your Home Has Temperature Inconsistencies Throughout. …
• High Energy Bills.

## Will an undersized AC unit freeze up?

Likewise, an oversized AC or undersized return ducts can cause the indoor unit to freeze up due to an excessively cold evaporator coil or less than required airflow in the system.

## How do I increase the capacity of my air conditioner?

Effective Ways to Increase Air Conditioner Efficiency
1. Unblock and Vacuum Your Vents. …
2. Close All the Doors and Windows. …
3. Clean Around the Condenser Unit Outside. …
4. Keep All Heat-Producing Appliances Away from Your Thermostat. …