Trane SWT1612 Auto Limit Switch 3" Insert 160°F–190°F

The Trane SWT1612 Limit Switch 3-inch insert is a temperature control component that is used in HVAC systems to control heating in commercial equipment. This switch is used to control the thermal conditions when using the system by closing the circuit at 190°F and opening the circuit at 160°F. It is implemented in standard furnaces and air handlers in which temperature control is an essential safety provision. Being a component of the heating control assembly, it aids in the appropriate shutdown and start-up procedures to minimize damage in case of abnormal operating conditions.