STANCOR part STO-150B1 is a reliable and efficient Snap Disc Therm designed for various applications. This component features an Open On Rise function, meaning it opens when the temperature reaches the desired range of 63-68 degrees Celsius (145-155 degrees Fahrenheit). The therm is equipped with 1/4 QC Tabs, allowing for easy and secure installation. Moreover, the B1 designation signifies that this item is sold in bulk, making it a cost-effective option for businesses or individuals in need of multiple units. Trust STANCOR to deliver high-quality and durable components for your thermal control needs.