Models to control resistive heat loads or most heating/cooling inductive loads without a relay or motor starter

Hydraulic action element-Unaffected by motion-No leveling required

Dustproof case

Mercury-Free

Classic Styling

Mercury Free

The Round Thermostats Provide Electronic Control of 24 Volt AC Heating and Cooling Systems with the Classic Twist to Set Dial

Mercury Free

The Round Thermostats Provide Electronic Control of 24 Volt AC Heating and Cooling Systems with the Classic Twist to Set Dial

Fossil Fuel or Electric Compatible

Large LCD with Backlight

Selectable Celsius or Fahrenheit Temperature Display

Electronic Accuracy

Attractive Sensi Thermostat Styling for Non-Wi-Fi Applications

Universal (1-Stage, Multi-Stage, Heat Pump), Conventional and Heat Pump Models Bright, High Contrast Backlight

Automatic Heat/Cool Changeover Option

Keypad Lockout and Adjustable Heat/Cool Temperature Limits

Built-In Dual Fuel Logic Program Eliminates the Need for an Outdoor Sensor

Large Display, Bright Backlight, High Contrast Screen

Easy to Install with Built-In Level, Simple Set-Up Menu and Separate Subbase

Keypad Lockout and Adjustable Heat/Cool Temperature Limits

Dual Fuel Control, No Outdoor Sensor Required, Standard on All Staging Models

Large Display, Bright Backlight, High Contrast Screen

Easy to Install with Built-In Level, Simple Set-Up Menu and Separate Subbase

Keypad Lockout and Adjustable Heat/Cool Temperature Limits