HRC5NT6EFS

Room Humidity Transmitter, 5%, No LCD, 3000 Ohm, NTC Thermistor, ?0.2 C, Comm. Jack (4 pin header), Fan speed switch, Override switch https://downloads.greystoneenergy.com/Submittals/PS-HRCXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-HRCXXX.pdf