Aaron Equipment has a large inventory of process equipment built by Johnson. Aaron's inventory of Boilers,Chillers,Coating Pans,Dicers - Slicers,Packaging Equipment,Screeners - Sifters and Plastics Equipment. If you are looking to buy machinery from Johnson submit a request for quote online and if you are looking to sell your used Johnson equipment submit a request online or contact Michael Cohen at 630-238-7480.