How To Determine Ac Tonnage From Model Number Lennox : Wiring Diagram For A Lennox Hs29 2.5 Ton A/c - Series number nominal cooling size (airflow) (400 cfm per 12,000 btu/h) 58wav = high efficiency induced.. Another way to size air conditioners is to determine the system size that is currently in place. This article is about finding the size of your existing ac, not determining what size you need.) look for the label. You will need to take the number of btus listed on your unit and divide it by 12,000 to determine the ac tonnage. Manufacturers often code furnace specifications into their model. Next, divide that number by 12,000 to determine the tonnage capability you need in your new air conditioning unit.
Locate your exterior ac unit. The possibilities on residential units. If the actual tonnage is not listed and you do not see the btu number, look at the model number. But to know if your ac is oversized, first you have to know what size it is. 2) look for a sheet taped to the front of the air handler (indoor unit), where the hvac contractor has listed the performance data for the system.
Up near the top of the label, you'll see the model number (m/n) and serial number (s/n). Tonne is typically used for cooling products manufactured outside the u.s. The goodman manufacturing company website provides product specifications, including model numbers, for all current air conditioning units and some older models. How do you tell the tonnage of a model number? 2) look for a sheet taped to the front of the air handler (indoor unit), where the hvac contractor has listed the performance data for the system. The sequence of letters and digits in the lennox model number reflect specific information about the unit. For example, if your air conditioner is 36,000 btus, you have a 3 ton unit. Then a dash and the next two digits which are the.
Beneath the brand name, you should see an m/n number or model number.
Lennox package units are offered in tonnages spanning from 2 to 5 ton capacities. A 2.5 ton system would have 30,000 btu's. Series number nominal cooling size (airflow) (400 cfm per 12,000 btu/h) 58wav = high efficiency induced. The model number is where you can find the size of ac. It approximately 26,000 cooling capacity (2 tons) the letter v. The sequence of letters and digits in the lennox model number reflect specific information about the unit. Locate your exterior ac unit. Tonne is typically used for cooling products manufactured outside the u.s. The 10 indicates this is a 10 seer unit, the ac stands for air conditioner (as opposed to heat pump, hp). I can't seem to find information on this. 3.1 model numbering systems introduction all lennox product is set up with a systematic coding system for both model numbers and serial numbers. For example, the xc21 at the beginning of the model number of the lennox. I'm guessing with lennox it is in the model/serial #.
Tonnage is a measure of btu's in 12,000 btu increments. Some manufacturers bury tonnage or btu information in their model numbers. A ton of air conditioning equals 12,000 btu, and 48 divided by 12 equals 4, so the data plate below indicates the system is 4 tons. But to know if your ac is oversized, first you have to know what size it is. Another way to size air conditioners is to determine the system size that is currently in place.
For example, the xc21 at the beginning of the model number of the lennox. The next two numbers are the series of unit, they generally work up as they introduce new models. One ton (or tonne) equals 12,000 btuh. Condensing unit model number breakdown. For example a 1 ton system would have 12,000 btu's. It breaks down in the following way: Lennox package units are offered in tonnages spanning from 2 to 5 ton capacities. The 10 indicates this is a 10 seer unit, the ac stands for air conditioner (as opposed to heat pump, hp).
How to determine ac tonnage from model numbers.
Go outside and find the outdoor unit, that metal noisemaker hidden away on the side or the back of the house. Up near the top of the label, you'll see the model number (m/n) and serial number (s/n). The possibilities on residential units range from 18 to 60. The hs stands for high side, hp for heat pump. How to determine ac tonnage from model numbers. Then a dash and the next two digits which are the. The model number is where you can find the size of ac you're looking for. 2) look for a sheet taped to the front of the air handler (indoor unit), where the hvac contractor has listed the performance data for the system. The good news is that most hvac manufacturers make it easy to determine the nominal capacity of your air conditioner. For example, if your air conditioning unit lists 48,000 btus, divide that by 12,000, and you get 4. Different parts of the model number mean different things. 3) some manufacturers encode the seer rating in the beginning of the model number on the data plate of the condenser. Lennox® air conditioners and heat pumps are available in tonnages ranging from 1.5 to 5 ton capacities.
Tonnage is measured in btus (british thermal units.) 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. The model number is necessary when telephoning about concerns or repairs. The possibilities on residential units range from 18 to 60. For example, if your air conditioner is 36,000 btus, you have a 3 ton unit. Series number nominal cooling size (airflow) (400 cfm per 12,000 btu/h) 58wav = high efficiency induced.
Go outside to the condensing unit and look for a data plate mounted to the side. Then a dash and the next two digits which are the. For example, if your air conditioning unit lists 48,000 btus, divide that by 12,000, and you get 4. The manufacturers do not list the air conditioner size on the unit. Basically all manufacturers encode the size or tonnage of their systems into the model number. Once you have the btu, divide it by 12,000 to get the tonnage. A 2.5 ton system would have 30,000 btu's. It's in the model number.
One ton of cooling is equal to 12,000 btu/hr.
One ton (or tonne) equals 12,000 btuh. You will need to take the number of btus listed on your unit and divide it by 12,000 to determine the ac tonnage. How do you tell the tonnage of a model number? This article is about finding the size of your existing ac, not determining what size you need.) look for the label. Once you have the btu, divide it by 12,000 to get the tonnage. There are 12,000 btus per ton of cooling, and air conditioners are sized by every ½ ton. The model number is necessary when telephoning about concerns or repairs. If you don't want to do the math, here are the numbers you're looking for and their corresponding tonnage: How to determine lennox ac tonnage from model number? Equates nominal cooling tonnage to model numbers. —18 = 1 ton —95 = 7.5 tons —21 = 1.5 tons —135 = 10 tons Next, divide that number by 12,000 to determine the tonnage capability you need in your new air conditioning unit. The sequence of letters and digits in the lennox model number reflect specific information about the unit.