What is the testing standard for electric furnaces?

The testing standard for electric furnaces is UL 1995. This standard covers safety requirements for electric heating appliances, including electric furnaces, and ensures that these appliances are constructed in a safe manner to minimize risks of electric shock, fire, and other hazards during operation. Compliance with UL 1995 confirms that the electric furnace has undergone rigorous testing for safety, performance, and durability, making it suitable for residential and commercial applications.

Understanding the categorization of standards is crucial. For example, while UL 727 relates to central heating systems and UL 499 pertains to commercial electric cooking appliances, these standards do not specifically address electric furnaces. Instead, UL 1995 sets the comprehensive guidelines specifically designed to address the unique characteristics and risks associated with electric furnaces.