A/CP-RA-36"-PB - 10K Ohms @ 77 Deg F (25 Deg C) Type II Thermistor The standard plastic box-rigid averaging mount configuration has a mounting flange for quick installation and a foam pad to dampen vibrations. The stainless steel probe houses sensing elements which are wired in a series/parallel configuration to provide an averaged output. ACI averaging temperature sensors are designed for HVAC or Building Automation Systems.  Specific applications include: zone control air handling unit and large sized ducts.