Description
The Johnson Controls DMPR-RS318 High Limit Firestat TS-150 is a temperature-sensing safety component used in HVAC systems to prevent overheating. It monitors the temperature within heating units, such as furnaces or air handlers, and interrupts the system’s operation if temperatures exceed safe levels. Installed directly on heat exchangers or ductwork, it provides a vital safety operation by protecting components and surrounding areas from potential fire hazards. The acts as a safeguard, ensuring that heating elements operate within designated limits while maintaining overall system stability and operational safety.









