Kitchen Aid Refrigerator not cooling - how to fix your broken fridge or get a great deal

I found a kitchen aid fridge for sale for $150. The freezer was working but the refrigerator was not. Found that this is a common problem for this fridge. I go over what I found and how to fix. If you own this fridge and are having this problem, this may be your solution. If you are looking for a project, this is a good one. Still for sale at Costco as of 2022. The refrigerator in the video is model KRFC704FSS00. Here is the Whirlpool part number for the upgraded part I purchased W11167902