One Ton Air Conditioner Means

The benefits of using a ductless air conditioner instead of ducted one or room air conditioners are quite obvious.

One ton air conditioner means. The 36 stands for 36 000 btu hr which is a 3 ton air conditioning unit. It is defined as the rate of heat transfer that results in the freezing or melting of 1 short ton 2 000 lb. Residential central air conditioners come in a range of sizes from 1 5 ton to 5 ton models. A four ton unit can move 48 000 btus and so on.

Typical sizes for residential air conditioners include the following. A 4 ton air conditioner is one that can remove 48 000 btus of heat per hour from the house. 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. The ductless unit can serve as a help to the central air conditioner or as a stand alone ac.

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. One ton of air conditioning can remove 12 000 btus of air per hour. 1 ton 18 000 btu hr. When we talk about air conditioning a ton is the measurement of a units ability to cool.

You can actually pick the room you want to cool down. 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. This is equivalent to 12 000 btu hr. This is called its cooling capacity but most people just refer to it as the size of the air conditioner.

If you have a one ton ac unit it means it has the ability to cool 12 000 btus an hour. For example a newer trane 3 ton air conditioner may have the following model number. 907 kg of pure ice at 0 c 32 f in 24 hours. Therefore the more tonnage an ac unit is rated at the more air it can cool.

So a 1 ton air conditioner can cool 12 000 pounds of water by one degree every hour. It s the amount of heat needed to raise the temperature of one pound of water by one degree. Most homes depending on ceiling heights windows and airflow will need a ton of air conditioning for every 400 to 1 000 square feet. For most people though 4 tons means 8000 pounds.

The word tonnage is used to describe the cooling capacity of an air conditioner. You want to cool down the bedroom. One ton of cooling is the rate of heat transfer needed to freeze 2 000 lbs or one ton of water in 24 hours. That s all it means so don t let your hvac contractor tell you any differently.