this adapter allows for the seamless integration of an Energy Cut-Off (ECO) high-limit switch into the thermocouple circuit

providing the correct electrode length and terminal connection for a secure fit in the electrode housing assembly

When troubleshooting a furnace blower that won't shut off or a unit that is short cycling

instantly interrupting the gas valve circuit if airflow obstructions or blower failures cause internal temperatures to exceed safe operational parameters

optimized for low-temperature applications ranging from -10°F to -40°F

Johnson Controls A99BC-300 Temperature Sensor Els PW 17895 this adapter allows for theThe Johnson Controls A99BC 300 Temperature Sensor is a high precision PTC Silicon Sensor engineered for demanding HVACR environments. Utilizing a Positive Temperature Coefficient element, this passive sensor provides a reference resistance of 1,035 ohms at 77? F (25? C), ensuring exceptional accuracy of 0. 9? F across a broad range. This specific model features a 9 3 4 foot high temperature silicon cable, making it suitable for applications where