Description
The Trane SWT04722 High Limit Switch is a safety control component used to monitor temperature levels within heating equipment and HVAC systems. It protects the unit by opening the electrical circuit when temperatures rise beyond the designated limit reducing the overheating. It is commonly used in furnaces, air handlers, and other heating applications where temperature regulation is essential. As an element of the system safety controls it supports proper operation by monitoring heat condition and assisting in the protection of internal component during normal equipment use.
