Winterization Hatch & Late Style Steam Generator Vent “South Western Model Company’s F Unit roof top coils” has been added to your cart. View cart $8.00 Winterization Hatch & Late Style Steam Generator Vent quantity Add to cart SKU: 3105 Category: Plastic Parts Related products Windshields (2 pair) window glass & sealed beam headlights $16.00 Add to cart South Western Model Company’s F Unit roof top coils $6.00 Add to cart Upper Side Filler Panels $6.00 Add to cart FP Conversion Parts Set $10.00 Add to cart