Description
The Trane SWT02124 M/R Limit Switch is a temperature-sensitive control component used within HVAC systems to regulate safety conditions in heating equipment. It is designed to monitor internal temperatures and interrupt electrical flow when a set limit is reached. The operating threshold of 180 degrees Fahrenheit, at which the switch responds to elevated heat levels. The M/R a manual reset configuration requiring user intervention after activation. It is commonly applied in furnaces, air handlers, and related heating assemblies to control overheating conditions and maintain safe operating limits in system circuits.
