HAHRC2N55REF

High Accuracy Room Humidity Transmitter, 2%, No LCD, 10,000 ohm, type 2, NTC thermistor, ?0.03 C, Red LED (n/a with LCD), Comm. Jack (4 pin header), Fan speed switch https://downloads.greystoneenergy.com/Submittals/PS-HAHRCXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-HAHRCXXX.pdf