The Vintage Auto Motor Heater by Bunsen Company Denver CO is a rare and complete working piece from the 1930s in the United States. This collectible automobilia item is a unique addition to any transportation or vintage memorabilia collection, showcasing the craftsmanship and design of the era. The vibrant red color adds a pop of retro style to any display, making it a sought-after piece for automotive enthusiasts and collectors alike.please look at photos thanks for looking.