TXRC12A2YEFS

Room Temperature Transmitter, 1000 Ohm Platinum, IEC 751, 385 Alpha, thin film (Standard), 4-20 mA, 0-50?C (32 – 122?F), Yellow LED, External jack (4-pin header), Fan speed switch, Exposed push button switch (NO) https://downloads.greystoneenergy.com/Submittals/PS-TXRCXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-TXRCXXX.pdf