The METROPAC 1900-048 is a 48" thermocouple designed for accurate temperature measurement in heating applications. This thermocouple features a durable construction that ensures reliable performance in high-temperature environments. It is compatible with various gas appliances and meets industry standards for safety and efficiency. The 48" length provides flexibility in installation, making it suitable for a wide range of applications. With its precise temperature sensing capabilities, this thermocouple is an essential component for maintaining optimal heating performance.