For the air conditioner divide the number by 12 000 to determine the tonnage required.
Central heat and air units for 1500 square foot home.
Once you have the base btus figured for your home s size you can then figure out the size of ac and heating units you need.
So for instance a 1 500 square foot home would look something like this.
1 500 x 30 45 000.
3 ton 1500 sq.
Most homes that have a forced air heating system have ducts that can be used for ac as well.
6 ton 3000 sq.
In the example above using an 80 efficient furnace the 2000 square foot home above would require a 100 000 btu input furnace which will produce the necessary 80 000 btu s output of heat.
This chart is a general guideline that covers tiny houses to average size homes.
If you need to replace ductwork as well you can expect an additional 1 875 for a single story 2 200 sq.
With a manual j report in hand you ll know exactly how many british thermal units btus of heating and cooling you need for your home.
3 75 1 0 2 75 so you d need a 2 5 or a 3 ton sized central air conditioning unit.
2 ton 1000 sq.
4 ton 2000 sq.
Variables let s talk about all of the variables that come into play when selecting a new air conditioner system or furnace.
A 1 600 square foot home will generally require a 3 ton air conditioning unit.
If there is ductwork already in place your total installation price for a whole house central air will be very reasonable.
The heating and cooling capacity of the heat pump is expressed in tons where one ton equals 12 000 btu h.
The average cost to replace an hvac system is 3 250 to 12 586 which would include installation of both a new central ac unit and gas furnace combo.
House a 2 5 ton central ac system costs 3 900 5 000.
Get the cost of 1 ton 2 ton 4 ton and 5 ton ac unit.
This is for an average american home however and will be undersized for hot arid climates like the southwest.
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.
5 ton 2500 sq.
You can also get a rough estimate by looking at the square footage of your house.
45 000 12 000 3 75.
For a 1500 square foot home with normal ceilings the result would be about 37 500 btus.
Ac unit size calculator accurately estimates the size of the central air conditioner unit you should install in your house.
This should be your first consideration when choosing an air conditioning unit because you will need an air conditioner that has the output capacity to cool the home it is intended for.
According to the government s energy star website this is the base capacity needed for a 1 200 to 1 400 square feet house.