Air Diffuser Specifications this Part Is Used To Regulate Air Flow From The Freezer Compartment To The Fresh Food Compartment. Once The Desired Temperature Is Reached, The Air Diffuser Closes. This Part Fixes The Following Symptoms: This Part Fixes The Following Symptoms: Fridge Too Warm | Fridge Too Coldthis Part Works With The Following Products: This Part Works With The Following Products: Refrigerator. This Part Works With The Following Products: This Part Works With The Following Products: Kitchenaid, Kenmore. Part, Wp2209751 Replaces These: Part, Wp2209751 Replaces These: 2161467,2209751Cross Parts: Ps11739682, 2161467, 2209751