The THERMODISC CLOSE ON TEMP RISE 125 F from Hot Water Products is a temperature control device designed for reliable operation in heating systems. This thermodisc activates at a temperature rise of 125°F, ensuring safe and efficient system performance. Constructed with high-quality materials, it meets industry standards for safety and reliability. The compact design allows for easy installation in various applications, making it a versatile choice for both residential and commercial systems. This product is essential for maintaining optimal temperature control and system safety.