Part Type: A/C Condenser Fan Switch. System Mounted Condenser Fan Switch. Manufacturer: Four Seasons. Type: Condenser Fan. 1994 Buick Regal Submodel: Coupe; Engine: 3.1L V6; High Side Mounted;. 1994 Buick Regal Submodel: Coupe; Engine: 3.8L V6; High Side Mounted;.