Description
The Reznor 210854 Limit Switch is a temperature-sensitive safety control component used to monitor operating conditions within heating equipment. It assists in protecting the unit by interrupting the electrical circuit when temperatures exceed a predetermined threshold reducing overheating and component damage. Commonly used in furnaces unit heaters, and other HVAC systems, it provides temperature-based protection for equipment sections. As part of the equipment’s safety control circuit, it assists in regulating thermal protection, enabling and supports proper system operation.









