The Lochinvar and A.O. Smith 100113135 Ambient/Discharge Temperature Sensor is a monitoring component designed to measure surrounding air or discharge temperatures in compatible HVAC and water heating equipment. It detects temperature changes and sends signals to the system’s control board, helping regulate operation and maintain appropriate temperature levels. This sensor supports re... https://www.partshnc.com/lochinvar-a-o-smith-100113135-ambient-discharge-temperature-sensor