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TR21J

TR21J
Temperature wall module, electronic, network jack, 45 to 99°F operating, 20K O NTC sensor
Vendor Name:
Honeywell
URI Part Number:
TR21J
Vendor Part Number:
TR21-J/U
Shipping Weight (Lbs.):
0.21
Comments:
Network jack
Replaces:
T7770A2004
Resistance (Ohm):
20K
Prop65:
No

A family of direct wired wall modules for use with Honeywell Excel 800, 600, 500, 100, 80, 20
(all fully programmable) and W7750, W7751, W7752, W7753, W7761 controllers. All models have a space temperature sensor; some models have setpoint adjustment, override with LED and fan switch.

  • Non linear sensor
  • TR21A used for averaging in T7350 application
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