How do you date a Marvair unit?
How do you date a Marvair unit?
The date of production/manufacture or age of Marvair® HVAC equipment can be determined from the serial number located on the data plate.
How do you read HVAC serial numbers?
In the serial number, the first letter is the place of manufacturer. The first pair of numbers is the year, and the second pair of numbers is the week.
How do I identify my air conditioner?
The model number of your air conditioner is listed on a metal plate on the side of the unit near the electrical lines running to your home.
- The key number is the model number – a combination of letters and numbers.
- Please note that the Product Code or Manufacturer Code is needed for all Bryant and Carrier models.
How do I tell the tonnage of my AC unit?
Simply divide the BTUs by 12,000 to calculate the tonnage of your unit. For example, if your air conditioner is 36,000 BTUs, you have a 3-ton unit….How Can I Figure Out The Tonnage Of My AC Unit?
- 018 = 18,000 BTUs = 1.5 tons.
- 024 = 24,000 BTUs = 2 tons.
- 030 = 30,000 BTUs = 2.5 tons.
Where is the serial number on AC unit?
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.
How do you read carrier models and serial numbers?
Carrier/Payne/Bryant Carrier systems made in the last 20 years or so encode the week and year of manufacture within the first 4 digits. The first 2 are the week of the year (1-52) and the second are the year. For example 0199 would mean the system was made the first week of January in 1999.
How do you read carrier serial numbers?
Carrier Serial Number format 1: Description: Ten (10) character Serial number begins with four (4) numerical digits followed by one (1) letter and ends with five (5) numerical digits. Week of manufacture is 1st-2nd character numerical digits.
