Great question, Jack! This Samsung refrigerator includes a 1-year parts and labor warranty, 5 years on the sealed refrigeration system, and 10 years on the Digital Inverter Compressor (parts).
For complete warranty details, please visit: https://www.samsung.com/us/support/legal/LGL10000309/?modelCode=RF18A5101S9%2FAA#standard-limited-warranty
If you're inquiring about any additional coverage purchased through Best Buy, you may contact them directly at 888-BEST BUY (888-237-8289) or visit www.bestbuy.com.
Thank you for your interest in Samsung!
Whenny
Samsung Care