TNDRA20FM

Network Duct Average, rigid stainless steel probe, ABS enclosure with hinged gasketed cover, 20,000 Ohm, NTC thermistor, ?0.2 C, 450 mm (18?), Modbus https://downloads.greystoneenergy.com/Submittals/PS-TNDRXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-TNDRXXXMOD.pdf