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20K Wall Sensor w/ LON Jack

20K Wall Sensor w/ LON Jack
Installation Instructions Installation Instructions
Specifications Specifications
Honeywell
Item #: TR21-J

Product Info

Honeywell
TR21-J/U


Honeywell WEBs | Home Page


00085267314329, T7770A2004, T7770A2012

20K Wall Sensor w/ LON Jack Replaces T7770A2004, T7770A2012

Item Specifications

  • Room
  • 20K
  • Honeywell
  • 0.20 lbs per EA
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