Water coolers are classified under which type of appliance?

Water coolers are classified as Type I appliances because they use refrigerants and are designed for applications such as cooling water. Type I appliances specifically include those that contain refrigerants and are meant for non-ozone-depleting refrigerants used primarily in small appliances. These appliances, like water coolers, generally do not have high-pressure systems and are often intended for residential or light commercial use.

In contrast, Type II appliances pertain to those that contain refrigerants with a high global warming potential, while Type III appliances cover systems using ammonia as a refrigerant. Type IV appliances encompass other specific cooling technologies that do not fall into the first three categories. Therefore, understanding these classifications is crucial for compliance with regulations governing the handling and maintenance of refrigerants.