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For example, a unit with 18,000 btus has a tonnage of 1.5. Tonnage refers to the cooling capacity of an air conditioner.
Lucky for you, we already taught you that math!
How to determine ac tonnage from model number lennox. Keeping this in view, how many tons is a lennox ac? 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 goodman manufacturing company website provides product specifications, including model numbers, for all current air conditioning units and some older models. For example, if your air conditioner is 36,000 btus, you have a 3 ton unit. Tonnage is measured in btus (british thermal units.) one ton of cooling is based on the amount of heat needed to melt one ton.
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. Click to see full answer. Subsequently, question is, how do you tell the tonnage of a model number?
Some manufacturers bury tonnage or btu information in their model numbers. These are reflected in the model numbers near the middle and often followed by a letter. Simply divide the btus by 12,000 to calculate the tonnage of your unit.
The sequence of letters and digits in the lennox model number The possibilities on residential units range from 18 to 60. To estimate your ac tonnage needs, multiply the number of square feet you’re cooling times 25.
Basically all manufacturers encode the size or tonnage of their systems into the model number. Lucky for you, we already taught you that math! Tonnage, air flow, kw, etc.
The model number is where you can find the number you’re looking for. 1914j30278 from the downloadable product brocure: Use the serial number 5498l9988 for an example.
- if it is a replacement system and you have a copy of the building permit, it will usually also show the seer of the system. (1) locate the model number your researching. Voltage characteristics code letter voltage phase hertz a 230 1 60
Not all manufacturers do this, but most will give you a 2 or 3 digit section that tells you how many thousands of btu/hour your air conditioner can move out of your home. This number can be elusive, as it is not always exactly divisible by 6. Divide the number by 12 (which represents 12,000 btu/hr, or one ton of cooling capacity) to get your ac unit�s tonnage.
A 2.5 ton system would have 30,000 btu’s. The easiest place to find ac tonnage is on the ac unit itself. For example, if your air conditioner is 36,000 btus, you have a 3 ton unit.
On other lennox products the data plate is mounted on the outside of your unit. Next, divide that number by 12,000 to determine the tonnage capability you need in your new air conditioning unit. On residential gas and oil furnaces this identification plate is located on the inside of cabinet near the vestibule panel.
Lennox® air conditioners and heat pumps are available in tonnages ranging from 1.5 to 5 ton capacities. 5498l will give you the place, year and month of manufacture for the lennox air conditioning unit. Tonnage refers to the cooling capacity of an air conditioner.
The possibilities on residential units range from 18 to 60. This designation is the last letter in the unit model number. If you don’t want to do the math, here are the numbers you’re looking for and their corresponding tonnage:
Consumers should contact lennox to schedule an inspection and, if necessary, repair of the garage heater. Are located within the oval/round shaped buttons). For lennox, you should look for the second cluster of digits of the model number.
It will be a number divisible by 6 or 12, and represents the nominal btu of the system in thousands. Accessing the lennox model number may requires remove and set aside your furnace’s front door. Lennox package units are offered in tonnages spanning from 2 to 5 ton capacities.
Below are examples of how the btu equivalent of a unit is often portrayed and incorporated into a model number; Older systems do not do this. Divide the number by 12 (which represents 12,000 btu/hr, or one ton of cooling capacity) to get your ac unit�s tonnage.
Divide the number by 12 (which represents 12,000 btu/hr, or one ton of cooling capacity) to get your ac unit’s tonnage. Model is identified by a ”model number“ which is stamped on the unit nameplate or rating plate. The model number is where you can find the size of ac.
How to determine lennox ac tonnage from model number? To calculate tonnage, divide the btus by 12,000, which is the weight of one refrigeration ton. This calculation will give you an estimate of your needs.
Simply divide the btus by 12,000 to calculate the tonnage of your unit. For example, the “xc21” at the beginning of the model number of the lennox condenser shown below indicates it is rated at 21 seer. Up near the top of the label, you see the model number (m/n) and serial number (s/n).
Lennox model number info for a 2014 model new by: Tonnage is a measure of btu’s in 12,000 btu increments. For example a 1 ton system would have 12,000 btu’s.
(2) hover over each grouping to reveal pertinent info for each part of the model number. How do you tell the tonnage of a model number? It’s not an exact science, but understanding tonnage designations provides an educated guess when working with unfamiliar model numbers.
Go outside to the condensing unit and look for a data plate mounted to the side. Some manufacturers bury tonnage or btu information in their model numbers. For example, a unit with 18,000 btus has a tonnage of 1.5.
On other lennox products the plate is mounted on the outside of units. Some manufacturer’s systems make this easier than others. This equals the total number of btus you need to adequately cool your space.