How To Determine Ac Tonnage From Model Number Lennox

Tonnage, air flow, kw, etc. It will be a number divisible by 6 or 12, and represents the nominal btu of the system in thousands.

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On residential gas and oil furnaces this identification plate is located on the inside of cabinet near the vestibule panel.

How to determine ac tonnage from model number lennox. The easiest place to find ac tonnage is on the ac unit itself. For example a 1 ton system would have 12,000 btu’s. 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.

To estimate your ac tonnage needs, multiply the number of square feet you’re cooling times 25. On other lennox products the data plate is mounted on the outside of your unit. Accessing the lennox model number may requires remove and set aside your furnace’s front door.

Lennox® air conditioners and heat pumps are available in tonnages ranging from 1.5 to 5 ton capacities. Consumers should contact lennox to schedule an inspection and, if necessary, repair of the garage heater. The goodman manufacturing company website provides product specifications, including model numbers, for all current air conditioning units and some older models.

1914j30278 from the downloadable product brocure: The possibilities on residential units range from 18 to 60. How to determine lennox ac tonnage from model number?

Tonnage refers to the cooling capacity of an air conditioner. For example, if your air conditioner is 36,000 btus, you have a 3 ton unit. To calculate tonnage, divide the btus by 12,000, which is the weight of one refrigeration ton.

The possibilities on residential units range from 18 to 60. Next, divide that number by 12,000 to determine the tonnage capability you need in your new air conditioning unit. For example, a unit with 18,000 btus has a tonnage of 1.5.

It’s not an exact science, but understanding tonnage designations provides an educated guess when working with unfamiliar model numbers. This designation is the last letter in the unit model number. The sequence of letters and digits in the lennox model number

For example, if your air conditioner is 36,000 btus, you have a 3 ton unit. For lennox, you should look for the second cluster of digits of the model number. Simply divide the btus by 12,000 to calculate the tonnage of your unit.

This equals the total number of btus you need to adequately cool your space. Some manufacturers bury tonnage or btu information in their model numbers. Some manufacturer’s systems make this easier than others.

Up near the top of the label, you’ll see the model number (m/n) and serial number (s/n). (2) hover over each grouping to reveal pertinent info for each part of the model number. This number can be elusive, as it is not always exactly divisible by 6.

Up near the top of the label, you see the model number (m/n) and serial number (s/n). 5498l will give you the place, year and month of manufacture for the lennox air conditioning unit. Tonnage is a measure of btu’s in 12,000 btu increments.

Click to see full answer. Tonnage is measured in btus (british thermal units.) one ton of cooling is based on the amount of heat needed to melt one ton. Divide the number by 12 (which represents 12,000 btu/hr, or one ton of cooling capacity) to get your ac unit's tonnage.

The possibilities on residential units range from 18 to 60. For example, the “xc21” at the beginning of the model number of the lennox condenser shown below indicates it is rated at 21 seer. Lucky for you, we already taught you that math!

(1) locate the model number your researching. Divide the number by 12 (which represents 12,000 btu/hr, or one ton of cooling capacity) to get your ac unit’s tonnage. Some manufacturers bury tonnage or btu information in their model numbers.

Are located within the oval/round shaped buttons). On other lennox products the plate is mounted on the outside of units. Below are examples of how the btu equivalent of a unit is often portrayed and incorporated into a model number;

The model number is where you can find the size of ac. Keeping this in view, how many tons is a lennox ac? Divide the number by 12 (which represents 12,000 btu/hr, or one ton of cooling capacity) to get your ac unit's tonnage.

Subsequently, question is, how do you tell the tonnage of a model number? Voltage characteristics code letter voltage phase hertz a 230 1 60 Lennox model number info for a 2014 model new by:

4) 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. Model is identified by a ”model number“ which is stamped on the unit nameplate or rating plate. Use the serial number 5498l9988 for an example.

Go outside to the condensing unit and look for a data plate mounted to the side. A 2.5 ton system would have 30,000 btu’s. This calculation will give you an estimate of your needs.

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. How do you tell the tonnage of a model number? Lennox package units are offered in tonnages spanning from 2 to 5 ton capacities.

The model number is where you can find the number you’re looking for. Basically all manufacturers encode the size or tonnage of their systems into the model number. Simply divide the btus by 12,000 to calculate the tonnage of your unit.

Older systems do not do this. These are reflected in the model numbers near the middle and often followed by a letter. If you don’t want to do the math, here are the numbers you’re looking for and their corresponding tonnage:

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