The Star Mfg 2E-200542 hi-limit thermostat is a manual-reset safety control designed to interrupt electrical power when temperatures exceed 190°F. It operates by monitoring temperature at the sensing point and opening the circuit once the preset limit is reached, stopping heat output until the unit is manually reset. The component features two 1/4-inch tab terminals and dual mounting holes for secure installation. Benefits include dependable safety protection, clear manual reset for fault identification, secure electrical connections, and durable construction suited for commercial environments, making it a practical safety component for maintaining controlled operation and protecting heating equipment.