Features:

Vented Cover for Improved Temperature Sensing
Setting Lever and Thermometer Scale on Thermostat Face
Mounts Directly on the Wall or on Vertical Outlet Box
Integrated Thermometer and Setting Scale
Mercury-Free

Specifications:

Manufacturer: Honeywell
Manufacturer Part Number: T822K1042
Product Type: Thermostat
Cover Type: Rectangular Vertical, Vented
Color: Premier White
Voltage Rating: 20 to 30 VAC
Current Rating: 0.02 to 1 A (Heat)
Switch Type: SPST, Precision Snap Action
Sensor Element: Bi-Metal
Terminal Designation: R, W
Accuracy: /-2 Degrees F
Setting Temperature Rating: 35 to 85 Degees F
Switch Position: Heat-Off (System)
Dimensions: 5.3" x 3.35" x 2.05"
Weight: 0.35 lb.