The RHEEM MFG Company Thermocouple is a 19-inch component designed for accurate temperature sensing in heating systems. This high-quality thermocouple is constructed to provide reliable performance and durability. It is compatible with various RHEEM models, ensuring a seamless fit and optimal functionality. The thermocouple plays a crucial role in safety, preventing overheating and ensuring efficient operation of your heating unit. This essential component meets industry standards, making it a reliable choice for maintaining your heating system.