AIR4101T6RS

Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Viewable, 3000 Ohm, NTC Thermistor, ?0.2 C, Relay Output, Push button momentary switch – N.O. https://downloads.greystoneenergy.com/Submittals/PS-AIR41XXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-AIR41XXX.pdf