Hvac Unit Model Number Lookup
Locate the model number for your air conditioner, then use PartSelect's illustrated model lookup to find the right part for your air conditioner. Same-day shipping. Oh, new units there is a pattern to them but there's theres a lot of info to post that many fan coils and condensing units. 
Real quick, without having to see what every number means on condensing units: 24ACA336: 24A = A/C, 25H = H/P. C= Comfort series, B would be Base, P would be Performance and N would be Infinity.
Ge Model Number Lookup
Have you ever needed to know the size and age of your Depending on the age and equipment manufacturer the format and content of data on the name plate varies, but typically the tag will allow you to discover some or the entire considerable amount of data listed here. • Manufacturer: The air conditioning equipment manufacturer. (Carrier, Rheem, Goodman, Trane, etc) • Model Number, Serial Number, and Cooling Capacity: sometimes cooling capacity is coded into the model number but on most new units, cooling capacity is stated explicitly. On older equipment the BTUH cooling capacity may be encoded in the model numbers. Discusses how to read the cooling capacity in BTUH or tons from air conditioning or heat pump tags or name plates. The serial number of modern HVAC equipment encodes the year and month of manufactured date.