When it comes to air conditioning a 1,500-square-foot home, the ideal size of the unit is 2.5 tons. This is because approximately 30,000 BTUs (British thermal units) are needed to cool the space. It's important to remember that the size of an air conditioner does not refer to its physical dimensions, but rather its cooling capacity. Air conditioners are measured in BTUs or BTUs per hour (BTUh).To put it another way, one ton of air conditioning can eliminate 12,000 BTUs of heat per hour.
This means that 20 BTUs are needed to control every square foot of living space. So, if you have a 1,500-square-foot home, you will need a unit that can produce 30,000 BTUs of cooling power. This means that a 3-ton air conditioner would be too powerful for your home. A 3-ton unit would be able to produce 36,000 BTUs of cooling power, which is more than enough for a 1,500-square-foot home. It's important to note that the size of an air conditioner should be based on the size of your home and not on the size of your budget. A larger unit may cost more upfront, but it will be more energy efficient and will save you money in the long run.
Additionally, a larger unit will be able to cool your home more quickly and effectively. When selecting an air conditioner for your home, it's important to consider all of these factors. A 3-ton AC may seem like the right choice for a 1,500-square-foot home, but it's actually too powerful and could end up costing you more in the long run. The best choice for a 1,500-square-foot home is a 2.5-ton unit.