Maxitrol TS194Q Quick Response Sensor with Tube is a high-performance sensor for accurate temperature monitoring in HVAC systems. It does this by rapidly detecting changes in air temperature and sending the data to the connected control system to allow for fast adjustments for optimal performance. The sensor is made of a flexible tube that can be installed and integrated into many dif... https://www.partshnc.com/ts194q-maxitrol-quick-response-sens-wtube