Honeywell Non-Programmable Heat Only Round Mechanical Thermostat
Honeywell Non-Programmable Heat Only Round Mechanical Thermostat
Item # T87K1007

The Round® Mercury-Free Thermostat features a precision electronic switch that completely eliminates the need for mercury. The display features an enlarged scale that makes it easier than ever to set the temperature exactly where you want it. And since The Round offers precise temperature accuracy, you’ll know that what you set is what you’ll get. From its classic design to its ease of use, The Round Mercury-Free Thermostat is a true source of comfort.

Features and Benefits
  • 1H/0C 2-wire or 3-wire heat systems
  • Mercury Free
  • Classic Styling
  • Separate temperature setting and thermometer
  • Enlarged scale and raised numbers for ease of setting
  • 2-year warranty


Product Specifications
1H/0C heat only
3.69” x 1.75” (Diameter X Depth)
Display Size
Not applicable
Input Voltage
Operating Temperature
0° to 120° F
Operating Humidity
5% to 90%, non-condensing
Storage Temperature
14° to 140° F 
Temperature Sensors
Not applicable
Short Cycle Protection
Not applicable
Control Range
40° to 90° F 


5418 Elmwood Ave | Indianapolis IN 46203 | 888-652-9663