💡 Note: Model numbers identify unit specifications: capacity, size, and series, while serial numbers are where age/manufacture date information is found. ... Meaning: First two digits = manufacture week of the year, next two digits = year.

May 18, 2025 - Basically all manufacturers encode the size or tonnage of their systems into the model number. Tonnage is a measure of BTU’s in 12,000 BTU increments. For example a 1 ton system would have 12,000 BTU’s. A 2.5 ton system would have 30,000 BTU’s.

Different parts of the model number mean different things. Take a 10AC36-1P for instance. It breaks down in the following way: ... This is the series number. The 10 indicates this is a 10 SEER unit, the AC stands for air conditioner (as opposed to heat pump, HP).

The model and serial number can be found on the rating plate of your air conditioner or heat pump. This is generally found slightly above the refrigerant valves on the back side of the unit.

A: The easiest way is to go up to the piece of equipment in question and look for a nameplate or a nametag. A lot of times these days it’s a sticker that will have several different numbers from the manufacturing process. It will either say “M/N” or “model number” and the other one “S/N or “serial number.”

However, in order to maintain and repair your AC unit, you need to know its model and serial numbers. These numbers are used to identify your unit and provide information on its specifications, age, and compatibility with replacement parts.

1 week ago - An air conditioning unit’s model number is a structured sequence of letters and digits that acts as a blueprint for the equipment, detailing its specifications for inventory, maintenance, and replacement purposes.

Answer: Most manufacturers denote somewhere in the model number the capacity of the unit, usually in thousands of BTU for smaller systems and in larger commercial systems in Tons.

On the side of the unit near the run capacitor or electrical lines that go into your home (you may need to remove an access panel) ... Model numbers can be made up of numbers (1005400, for example) or a combination of letters and numbers (LAT1000AAE). The model number will most likely appear on either a paper sticker or a metal plate.

Steve at www.HvacPartsShop.com explains the useful information on the service tag of your air-conditioning unit. The model and serial number as well as motor, compressor and charge are covered in the explanation.

Identify the model number, often containing a two-digit number divisible by 12 (e.g., 24, 36, 48). Divide this number by 12 to determine the tonnage. Consult Aire Serv for expert assistance if needed. Just have a couple of quick questions? Jump to quick AC troubleshooting FAQs

July 8, 2025 - Your AC's model number is on a label attached to the condenser unit. It often starts with a series of letters followed by a mix of numbers and letters.

September 26, 2024 - The manufacturer date is commonly an abbreviation, like MFR DATE, which tells you your AC unit’s “date of birth,” so to speak. This will help you determine the age of your air conditioner. However, this isn’t always the case; sometimes, the manufacturer’s date might be missing from your unit. If a manufacturing date isn’t visible on the outdoor unit, then you can still take note of the model number and serial number.

Check these locations for the serial number and model number tag on your GE Room Air Conditioner.

those numerals are still used today in model · numbers to denote cooling capacity but are no · longer accurate measurements. This is because · of varying evaporator coil/condensing unit · match-ups, varying air volumes, etc. Cooling · capacity is now defined in more general terms by ·

October 16, 2017 - The key number is the model number – a combination of letters and numbers

Window and portable ACs display their model number on a sticker or embossed label on: ... Popular brands like Frigidaire, GE, LG, and Friedrich use a mix of letters and numbers indicating cooling power, design series, and voltage. When buying replacement parts or filters, reference the full model number. Even a single letter difference can mean a different internal layout or incompatible components.

April 13, 2023 - Historically, the manufacturer uses the characters in a model number to decipher the specs and oftentimes indicate vendors of parts used inside that particular unit. The chart below breaks down what each character in the model number means.

That refers to a revision number, not the model. ... The compressor is located inside at the very bottom, and I have no access to it.

The air conditioner model number provides information far beyond basic identification. Critical performance and design features are built into the code and can include: Cooling Capacity (BTU/Tons): Helps determine if your home needs a bigger or smaller AC capacity during replacement. SEER Rating (Efficiency): Higher SEER values mean better energy savings.