At SWASTiK FURNACES, we take pride in being an ISO 9001-2015 Certified leading manufacturer of high-quality furnaces for a wide range of industrial applications for Ferrous & Non-Ferrous Metals. With over 35 years of expertise in designing, supplying, and installing industrial furnaces, along with their associated accessories, we have earned a reputation as a reliable and trusted name in the Furnace Industry. Our commitment lies in delivering efficient and dependable heating solutions. A furnace is a key component of a home's heating, ventilation, and air conditioning (HVAC) system, primarily used to heat air which is then distributed throughout the home. It works by burning gas to create warm air, ensuring a comfortable indoor environment during colder months. Learn what a furnace is, how it works, and its key applications across industries. A complete guide to understanding furnace types and their uses. Learn about different types of furnaces, such as natural gas, oil, electric, propane, and wood burning, and how they work. Download a PDF file with pictures and examples of each type of furnace.