Part number: 111002431, 60TX11, 315208 Very suitable for users who need to replace or upgrade their home heating systems The design is simple,, and can be replaced within a few minutes Acts as a thermal cutoff for HVAC systems, interrupts circuit when temperatures exceeds 145°F to protect components from heat damage, used in furnaces and heating equipment Make of and Metal, it is and enduring, and can be used for a long time Automatically cut off power at 145°F to overheating and resets automatically when cooled to 85°F ( 145°F 60°F differential), supporting safe temperature regulation