A btu is a british thermal unit approximately the amount of heat you get from burning one kitchen match all the way down most pros also know how such a common term as ton turned into a bit of hvac.
One ton air conditioner means.
The benefits of using a ductless air conditioner instead of ducted one or room air conditioners are quite obvious.
This is called its cooling capacity but most people just refer to it as the size of the air conditioner.
A 4 ton air conditioner is one that can remove 48 000 btus of heat per hour from the house.
The 36 stands for 36 000 btu hr which is a 3 ton air conditioning unit.
If you have a one ton ac unit it means it has the ability to cool 12 000 btus an hour.
The word tonnage is used to describe the cooling capacity of an air conditioner.
It s the amount of heat needed to raise the temperature of one pound of water by one degree.
For example a newer trane 3 ton air conditioner may have the following model number.
4ttr3036 and then some other letters and numbers will follow.
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.
For most people though 4 tons means 8000 pounds.
When we talk about air conditioning a ton is the measurement of a units ability to cool.
Therefore the more tonnage an ac unit is rated at the more air it can cool.
A ton of refrigeration tr or tor also called a refrigeration ton rt is a unit of power used in some countries especially in north america to describe the heat extraction capacity of refrigeration and air conditioning equipment.
907 kg of pure ice at 0 c 32 f in 24 hours.
Typical sizes for residential air conditioners include the following.
You want to cool down the bedroom.
Residential central air conditioners come in a range of sizes from 1 5 ton to 5 ton models.
This is equivalent to 12 000 btu hr.
What a ton means in simple terms simply a ton is a measurement between 1 to 5 of an air conditioner s ability to remove heat from your home.
A four ton unit can move 48 000 btus and so on.
It is defined as the rate of heat transfer that results in the freezing or melting of 1 short ton 2 000 lb.
1 ton 18 000 btu hr.
That as obvious as it gets.
You can actually pick the room you want to cool down.
Most homes depending on ceiling heights windows and airflow will need a ton of air conditioning for every 400 to 1 000 square feet.
So a 1 ton air conditioner can cool 12 000 pounds of water by one degree every hour.
That s all it means so don t let your hvac contractor tell you any differently.
