Table of Contents
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.
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 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.
How many sq ft will a 4 ton AC unit cool?
ZONE 1 ZONE 4 3 Tons 1501 – 1800 sf 1601 – 2000 sf 3.5 Tons 1801 – 2100 sf 2001 – 2250 sf 4 Tons 2101 – 2400 sf 2251 – 2700 sf 5 Tons 2401 – 3000 sf 2751 – 3300 sf.
How many sq ft will a 2.5 ton AC cool?
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 2.5 ton AC big enough?
According to this common but somewhat inaccurate method, you need 1 ton of air cooling capacity for every so many square feet of living space. 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.
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.
What size AC do I need for 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 air conditioner do I need for a 2000 square foot 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 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.
How many tons do I need for a 1500 square foot 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.
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.
How much does a 4 ton AC unit cost?
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.
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.
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.
Should I oversize my AC unit?
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.
What is the difference between 1.5 ton and 2 ton AC?
The capacity of 1.5 ton AC is 18000 BTU per hour in this way the capacity of 2 ton AC is 24000 BTU per hour. But now a days all AC available in the market for having capacity 22,000 BTU per hour are said to 2 ton .
How many tons is 1700 square feet?
The size (cooling capacity) of your air conditioner is determined by the amount of Btu (British thermal unit) and the Tonnage (12.000 Btu = 1 Ton).Typical Tonnage by SQFT. SQFT Ton 750 to 1,000 2 1,050 to 1,400 2.5 1,450 to 1,700 3 1,750 to 1,900 3.5.
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.
