The American Range A11100 range thermocouple helps monitor pilot flame performance in commercial cooking equipment. This 18" thermocouple, rated for 182°C and 20–30mV in the 1980 series, works by generating a small electrical current when heated by the pilot flame. That signal keeps the gas safety valve open during normal operation and automatically shuts off gas flow if the flame is extinguished. By helping prevent unburned gas release, it supports safer kitchen operation and reliable burner performance. Its durable construction and consistent sensing capability make it a practical replacement part for maintaining efficient day-to-day operation in busy commercial foodservice environments.