Honeywell 20K Ohm NTC Non-Linear Temperature Wall Module
$48.67
Honeywell 20 K ohm NTC non-linear Temperature Wall Module.
The TR21 is a direct wired wall modules for use Spyder, Excel 600, 500, 100, 80 and Excel 10, 15 Series Controllers; Also used with the T7350 and TB8220 Thermostats
Features:
Space Temperature Sensor
Locking Cover
Mounting on a standard 2 x 4 inch junction box or on a 60 mm diameter junction box
- Used in Models
This product is not used in any models.