Honeywell TR21-A Averaging Wall Mount Thermostat Sensor 10K Ohm

Direct wired wall modules used with Honeywell Excel Controllers, W7753, W7761 Controllers, and Spyder Unitary Controllers. Models are available with user selectable setpoint adjustment dials in Fahrenheit, Celsius, and Relative Scales. Models available with occupied/unoccupied override with LED.

Features:

• For use only when averaging multiple sensors
• Mounted on a standard 2 x 4" junction box OR 60mm diameter junction box
• 5 to 95% RH, non-condensing operating humidity range
• 55 F to 85 F setpoint temperature range
• 45 F to 99 F operating temperature range
• 4-13/16" high x 3" wide x 7/8" deep