Select the system type needed for your home.
3 1 2 ton ac unit square footage.
There is only one correctly sized air conditioner or heat pump for your home.
The central air conditioners that are installed in your home range from 1 5 ton to 5 ton units and increase in half ton increments 2 ton 2 5 ton 3 ton etc.
You will be able to determine the tonnage and size needed of a central air system to cool off the entire house.
If they want to do energy star new homes though and their manual j reports are coming to me they should know that i ve got my own rule of thumb 1000 square feet per ton.
That s all it means so don t let your hvac contractor tell you any differently.
Tonnage ratings are typically expressed in increments of 5 tons so residential air conditioners are usually rated as 1 5 2 2 5 3 3 5 4 4 5 or 5 ton units.
Sizing inaccuracies one problem with estimating air conditioning size based on square footage is that every home is different.
A unit that is oversized will turn on and off too frequently called short cycling short cycling causes the unit to lose both efficiency and the ability to properly dehumidify the home.
A 1 ton rating on central air will cool up to 450 square feet.
900 square feet will require a minimum 2 ton size central air unit and 1 350 square feet will require a minimum of a 3 ton central air unit.
Follow these easy steps.
A 2 5 ton unit then theoretically would fit a 1 500 square foot home.
Ac calculator uses your house size square feet climate zone efficiency and equipment type standard central air vs central heat pump to show you exactly what size central air unit you need.
Cooling and heating or cooling only select the optional heating type.
When that 2000 square foot house comes to me with a 3 ton air conditioner i have no choice but to look further because they didn t pass my rule of thumb test.
Your hvac unit will need to remove about 4 0 x 12 000 btus or 48 000 btus per hour to keep your home cool.
Use the ac unit sizing calculator below to calculate your required central air conditioner and heating system tonnage size.
Get the cost of 1 ton 2 ton 4 ton and 5 ton ac unit.
Select the region you live in according to the color keyed map below.
Assuming the minimum cooling capacity of 400 square feet per ton for your hvac unit a 1600 square foot home will require 4 0 tons of air conditioning to cool.
It should be noted that there is a distinct difference between btu and btuh.
Ac unit size calculator accurately estimates the size of the central air conditioner unit you should install in your house.