TSBT20FT30

Button Temperature Sensor, 20,000 Ohm, NTC Thermistor, ?0.2 C, Plenum rated FT-6, 22 AWG, 3m (10′) https://downloads.greystoneenergy.com/Submittals/PS-TSBTAXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-TSBTXXX.pdf