The WHITE RODGERS 3L11-180 is a bimetal disc thermostat suitable for a wide range of appliance and HVAC applications. This thermostat utilizes a bimetallic strip that bends or flexes in response to temperature changes, triggering an electrical contact to open or close. It features a stainless steel mounting bracket for secure installation and quick connect terminations for easy wiring. The 3L11-180 is designed to open on temperature rise and is suitable for applications requiring precise temperature control in heating and cooling systems.