Description
The Trane THT02777 Bi-Metal Disc Limit Control Thermostat is a temperature-sensitive control part that monitors and regulates heat conditions by opening or closing an electrical circuit at set thresholds within HVAC systems. It operates using a bi-metal disc mechanism with an SPST switching configuration, responding to temperature changes to interrupt or restore power flow as needed. Installed in heating assemblies or control panels, it connects through wire leads to integrate with system circuits. Its operation helps prevent overheating, supports safe temperature regulation, and maintains stable equipment performance during heating cycles.









