A/20K-FA-8'-EH - The Euro enclosure-flexible cable averaging configuration has a mounting flange for quick installation and is corrosion/moisture resistant. The cable assembly houses sensing elements which are wired in a series/parallel configuration to provide an averaged output.  20K Ohms @ 77 °F (25 °C) Thermistor ACI averaging temperature sensors are designed for HVAC or Building Automation Systems.  Specific applications include: zone control air handling unit and large sized ducts.