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
Please note that the Revision Code is needed for all Amana and Goodman models.
Please note do NOT supply model number from brochure or owner’s manual