Siemens QAE2020.005 Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 2.5-Inch

Siemens QAE2020.005 Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 2.5-Inch. Siemens (QAE Series) Immersion Well Temperature Sensors for the monitoring and transmitting changes in liquid temperature to the HVAC control system.