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Honeywell Temperature Sensor TR21

Original price was: $31.95.Current price is: $9.59.

SKU: LSI28AEXHY Category: Tag:

Description

Temperature sensor, TR21, 20K ohm NTC, non linear TR20 Series are a family of direct-wired wall modules that are compatible with many Honeywell controllers. These wall modules provide the accurate temperature readings and reliability expected from Honeywell sensors.

Features & Benefits:

  • Sleek design with models for temperature only or temperature and humidity
  • Space sensor, 20K ohm NTC on most models
  • Override button with LED
  • Operating range of 45 to 99°F (7 to 37°C)