
With a proven history of success and innovation in the HVAC industry, Carrier is a premium brand that offers many high-efficiency air conditioners. Those are some examples of Carrier HVAC model number nomenclature and how to read or decode it.Ĭarrier is one the most recognized brand in air conditioning and one of the largest manufacturers of residential and commercial HVAC system equipment. Model Number #38EZA048310 is a Carrier 48,000 BTU or 4 ton system These are all reflected in the model numbers.Ġ14 = Nominal Size (in this case 14000 Btuh) Here’s a rundown of the range you will encounter: 18 = 1.5 tons, 24 = 2 tons, 30 – 2.5 tons, 36 = 3 tons, 42 = 3.5 tons, 48 = 4 tons, and 60 = 5 tons. Residential air conditioners usually range from 1.5 to 5 tons (or, 18,000 – 60,000 BTUh). A ton of air conditioning equals 12,000 BTU. Tonnage is a measure of BTU’s in 12,000 BTU increments. The main purpose of the Carrier model number lookup is to know the size or tonnage of the air conditioner systems. Carrier has many common style of model and/or serial number. When it comes to Carrier model number breakdown, you must be very careful. Just like any other air conditioner manufacturer, Carrier made their model and serial number easy to find. Remove the furnace front door then look at the upper-left side of the unit. If your heat pump is geothermal, the model number information should be easily found on the front of the unit.įor Carrier furnace, the model number is listed on a rating plate inside the furnace. It’ll look something like the image below:

The model number listed on a silver series rating-plate located above the service valve connections.

The carrier air conditioner model number is generally found slightly on the back of your unit. If you don’t happen to have them handy, you’ll also find the Carrier model number printed right on the unit. Most often the user’s manual/guide is produced to include several different Carrier AC models.

Be careful, as this sometimes can result in incorrect parts. Start by looking the model number in your owner’s manual book or any other paperwork that came with your unit. Carrier Model Number Locationįinding the model number off of your Carrier air conditioner can be very simple if you have a new unit. From these multiple-character numbers we can determine the size or tonnage of the system. The one that is interested in are the carrier model number nomenclature. We’ve also have a carrier product literature, brochures, manuals, and more documents available.Įach carrier air conditioner is identified by a series of a numbers and/or letters that are designed to easily identifies the characteristic of the units. This is the series of carrier air conditioner model numbers (where to find, type and how to decode).
