The Randell RF DIF0601 Diffuser Lid helps distribute airflow evenly within compatible refrigeration equipment to support consistent cooling performance. Designed for use with FX-1, FX-1A, and FX-1RE models, this replacement component fits over the designated diffuser area to guide and spread circulating air throughout the unit. By helping maintain proper airflow distribution, it suppo... https://partsfe.ca/randell-rf-dif0601-diffuser-lid-fx-1-fx-1a-fx-1re/2-RF-DIF0601.html