Danfoss Refrigeration & Air-Conditioning Division named Roger Willsey from Arctic Air in Lancaster, Pa., the grand prize winner of its Scratch 'n Match Promotion, which gave all contractors at participating Johnstone Supply stores lottery-style scratch-off tickets. The company also launched a new business unit, Danfoss Systems and Sub Assemblies, which will offer condensing units, refrigeration cassettes and integrated refrigeration. It will provide comprehensive packages tailored to meet individual customer needs.