

The STC5333 Thermal Cut-Off is a crucial component for electric furnaces, heat pumps, and duct heaters. Designed to interrupt the electrical circuit when temperatures exceed 333°F (167°C), this one-shot TCO offers maximum safety with a 15A and 250VAC rating. Compatible with L39-134 models, this cut-off is easily replaceable without soldering, ensuring seamless functionality. Installation can be done effortlessly, making it a DIY-friendly part.