One ton of cooling is equal to 12,000 Btu/hr. One ton of cooling is based on the amount of heat needed to melt one ton (2000 lbs.) of ice in a 24 hour period.
Remember that these dates are NOT installation dates, but they are the manufacture date and typically these dates are close to each other.įirst let us understand “Tonnage” is: Tonnage The unit of measure used in air conditioning to describe the cooling capacity of a system.
Nordyne Air Conditioning Serial Numbers 5,0/5 2225votesĪIR CONDITIONING SIZE AND YEAR OF MANUFACTURE What year and size is the Air Conditioning system? Let me show you how YOU the Realtor can determine that on your own.
