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Honeywell TR21-H/U NTC Non-Linear Temperature/Humidity Wall Module

SKU: 376486

Save 61% · Retail: $262.28

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Massachusetts Warehouse
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$104.17/ea 3
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Available to Ship in 4-5 weeks

About the Honeywell TR21-H

Honeywell TR21-H/U NTC Non-Linear Temperature/Humidity Wall Module. The TR21, TR22, are a family of direct wired wall modules for use with Honeywell Excel 600, 500, 100, and 80 controllers; Excel 10 W7750, W7751A, W7752, and W7753 controllers; W7761 Controller; and Spyder Unitary Controllers.

Product Details

Manufacturer: Honeywell
Mpn # TR21-H
Weight 0.19 lbs.

Product Features

  • Models with humidity output.
  • Honeywell Excel 800, 600, 500, 100, and 80 (all fully programmable) controllers
  • W7761 Controller
  • ComfortPoint LON Controllers: CP-UL, CP-VL
  • 7 C to 37 C
  • -40 F to +150 F
  • -40 C to +65 C
  • FCC Part 15, Class B
  • Approved
  • LonWorks Bus
  • White
  • Models with occupied/unoccupied override (bypass) with LED.
  • Models with 3-position (auto/0/1) or 5-position (auto/0/1/2/3 speed) fan switch.
  • LONWORKS bus jack on all models except the TR21 and TR21-A models.
  • Locking cover on all models.
  • Operating range 45 to 99 F (7 to 37 C).
  • Models (TR22 and TR23) with user-selectable temperature setpoint dials in Fahrenheit, Celsius, and Relative (- to +).
  • Spyder Unitary Controllers: PUL, PVL
  • Excel 10 W7750, W7751a, W7752, and W7753 controllers


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