Johnson Controls A99BC-300 Temperature Sensor Els PW 17895 What does "Close On Fall"

What does "Close On Fall" mean for this installation

Engineered for high-limit protection

providing the exact phase shift required for high-efficiency HVAC compressor and fan motor starts

making it a critical stock item for localized HVAC universal pilot repairs

the 20A84 is specifically tuned for Lennox HVAC equipment

Johnson Controls A99BC-300 Temperature Sensor Els PW 17895 What does "Close On Fall"The 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