Mark M Irondale , AL September 24, 2018 Appliance: Samsung Refrigerator RB195BSBB/XAA Samsung Refrigerator Rb195bsbb/Xaa / : The freezer temperature for my Samsung refrigerator was all over the road it ranged from 26 to 2 averaging in the twenties. How to replace Refrigerator Temperature Sensor. I looked up the parts that seemed to be related to freezer temperature, bought them, received them, and installed them. Freezer works great! Thank for all the availble info, I'm no appliance professional. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes