Find the model number. Within this string of letters and numerals, you should find an even, two-digit number. The possibilities on residential units range from 18 to 60. Divide the number by 12 (which represents 12,000 Btu/hr, or one ton of cooling capacity) to get your AC unit's tonnage.Aug 9, 2018

How many ton is my Carrier AC unit?

Simply divide the BTUs by 12,000 to calculate the tonnage of your unit. For example, if your air conditioner is 36,000 BTUs, you have a 3-ton unit. Some manufacturers bury tonnage or BTU information in their model numbers. Look for an even, two-digit number between 18 and 60.

Does carrier make a 3.5 ton AC?

Carrier 3.5 Ton, 16 SEER Performance Air Conditioner Condenser, 208/1. Carrier's 24APB Air Conditioners with Puron® refrigerant provide a collection of features unmatched by any other family of equipment. The 24APB has been designed utilizing Carrier's Non-ozone depleting Puron® refrigerant.

How do you tell what size my Carrier AC unit is?

You can determine the size in tons of your Carrier HVAC system by examining the model number on the data sticker at the side of the a/c condenser (outdoor unit). Look for the 7th and 8th digits, or maybe 8th and 9th digits, of the model number.Mar 13, 2019

How do you size an air conditioner?

Calculate Size To calculate the size, simply multiply the length times the width of the room or area to be cooled. Then, as a practical number, multiply that total times 25 BTU. This allows ample cooling, whether it is a rainy, moist day or a hot, sunny, humid day. Let's say the room is 12 feet wide by 15 feet long.Jun 8, 2021