The ROBERTSHAW 1980-030 Repl Thermocouple is a high-quality replacement part designed for HVAC and refrigeration systems. With a snap-fit stainless steel tip style, this 30-inch thermocouple is easily adjustable to fit virtually all gas types, including LP/NG. It operates at a voltage range of 18 to 30 mV and comes as a single unit in the package. Perfect for business and industrial use, this thermocouple ensures accurate temperature readings and reliable performance in heating and cooling systems.