Dear [Manufacturer/Company Name], I am writing to you regarding a warranty claim for the air conditioning unit I purchased from your company. I recently realized that my unit is not functioning properly and would like to request assistance under the terms of the warranty. I purchased the [AC unit model number] on [purchase date] from [retail store name] in Wake North Carolina. The unit was installed by a certified technician and has been properly maintained according to the manufacturer's guidelines. The AC unit has unfortunately begun experiencing issues, such as [describe the specific problem or issue you are facing, include any relevant details or symptoms]. This has resulted in discomfort and inconvenience for my family, especially during the hot summer months. Upon reviewing the warranty documentation I received at the time of purchase, I found that the unit is covered under a [duration] warranty period. I kindly request that you honor this warranty and provide the necessary repairs or replacement to ensure the proper functioning of the unit. In light of the current situation, I kindly ask for your prompt attention and resolution to this matter. As I am within the warranty period, I believe that repairs should be covered without any additional charges, as outlined in the warranty terms and conditions. I have enclosed copies of the original purchase receipt, warranty certificate, and any additional relevant documents for your reference. If there are any further requirements or procedures necessary for processing my warranty claim, please let me know so that I can provide them promptly. I greatly appreciate your attention to this matter and your prompt response. I trust that your company values customer satisfaction and places a high priority on upholding its warranty commitments. Thank you for your time and assistance. I look forward to your prompt resolution of this issue. Sincerely, [Your Name] [Your Contact Information]