The Honeywell TR21-A wall mounted temperature sensor for temperature averaging applications.
Product Features
Sensor Type: 10K, non linear, for averaging purposes
Application: Averaging functions in multiple sensor applications
Color: White
Temperature Range: 45 to 99 degrees F
Dimensions: 4 13/16 in. H x 3.0 in. W x 7/8 in. D
Mounting: 2x4 wall box or 6 inch dia. junction box
Used With: Spyder, Excel 600,500,100,80,15, and 10 Controllers