

The STC5257 Thermal Cut-Off is a vital part for electric furnaces, heat pumps, and duct heaters, safeguarding them from overheating. With an open temperature of 262°F (128°C), this one-shot cut-off interrupts the circuit at critical temperatures. Compatible with various electric furnaces, it supports up to 15A and 250VAC. The complete unit is easily replaceable without soldering, ensuring a hassle-free installation.