
Then you would get the results below to help you make an informed decision.

The interior depends on whether the system is 80. Then in the interior cabin look on the left side of the interior or at the top of the lower deck to find the serial and model number. At first, remove the top-front service panel of the furnace. Trane heating and air conditioning company again made changes in year 2010. Just enter the numbers from the Carrier AC Condenser into the application. In the case of a furnace, you can find its serial number and model number by following a few steps. If the trane serial number is a 9-digit combination of letters and numbers that starts with a number, then the first number is the year. You can decode Carrier Furnaces and Carrier Air Handlers as well using the HVAC Decoder App. It would be so much easier to use the HVAC Decoder App, which has a Carrier Model Number Decoder built-in, right on your smartphone.

Doing all of this during peak season, especially without a decent wifi signal, will be time-consuming.

Would it be a 2 Ton, 3 Ton or 5 Ton unit? Unless you are a Carrier dealer and very familiar with their model numbers, you would have to call the supply house and wait for the counter person to tell you or try googling it and find the spec sheet that way. Take the model number 24ACB360A003 as an example. The normal rule of thumb is to use division by 12 to get the size (tonnage) of the AC from the model number. When it comes to Carrier model numbers, you must be very careful.
