TSBT20ZW15

Button Temperature Sensor, 20,000 Ohm, NTC Thermistor, ?0.2 C, PVC Zip Wire, 22 AWG (Sensor 02 uses FT-4), 1.5m (5′) https://downloads.greystoneenergy.com/Submittals/PS-TSBTAXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-TSBTXXX.pdf