When it comes to describing a steam boiler, there are numerous synonyms one can use. Some of the most common synonyms include: steam generator, thermal fluid heater, hot water boiler, hydronic boiler, firetube boiler, watertube boiler, and power plant boiler. Each synonym reflects a unique aspect of the steam boiler, including its design, function, and fuel source. Additionally, some synonyms are more commonly used in specific industries or applications, such as power plant boilers for energy production or hot water boilers for heating buildings. Regardless of the synonym used, a steam boiler remains an essential piece of equipment for generating high-temperature steam for a variety of industrial and commercial applications.