Question: what is the mean of 1 ton ac?
Answer: What Is a Ton and What Does it Mean for Air Conditioning? A ton is the cooling capacity of an air conditioning system. One ton is equal to the amount of heat required (288,000 Btu) to melt one ton of ice in a 24-hour period. A one-ton air conditioner is rated at 12,000 Btu per hour (288,000/24).