If you have an old Carrier air conditioner or Carrier furnace, it’s not all that easy to tell how old it is. We are going to look at how you can use the Carrier serial number to find out exactly what year (even month, or week) your Carrier HVAC unit was made .

2024年3月8日 · Carrier AC, furnace and heat pump units manufactured in the last 20+ years have 10 characters – numbers mostly and one or two letters. Older units use a 9-character alphanumeric (letters/numbers) serial number. Decoding both types is the same: The 2-digit week first followed by the 2-digit year.

2023年8月14日 · Finding the model number off of your Carrier air conditioner can be very simple if you have a new unit. Start by looking the model number in your owner’s manual book or any other paperwork that came with your unit.

2023年8月21日 · How to determine the date of production/manufacture or age of Carrier ® brand HVAC Systems. The industry average service design life for most forced air furnaces is 15-20 years, and the industry average service design life for most air conditioning condensing units is …

Air conditioners, heat pumps including geothermal and packaged products. Look on the back of your unit, and you’ll find the model number listed on a silver series rating-plate located above the service valve connections. If your heat pump is geothermal, the model information should be easily found on the front of the unit. Gas or oil furnace

2023年8月26日 · The Carrier model number provides key information such as the type of product, its model, size (tonnage), voltage, and manufacturing details. By examining this number, you can determine the size of the air conditioner .

2022年5月16日 · The models of Carrier air conditioners made in the last 20 years would be different from the ones made today in terms of sizes, prices, and functionality. In order to know the model number of your old Carrier air conditioner, you need to locate the nameplate which is attached to the backside of the unit.

A look at a vintage Carrier International Series air conditioner model 51CMB112111.

How to find Carrier Ac Age or the year of manufacture of the Carrier HVAC system. You will need to look at the serial number on the label.

Below we provide Carrier HVAC contact information and direct links to free downloadable installation, service, wiring diagrams, and users manuals, focusing on hard-to-find manuals for older models or discontinued equipment. We also provide links to the manufacturer's current model lists and literature. [Click to enlarge any image]