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Smart Thermostat LITE
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Smart Thermostat LITE

Meet the all-new Smart Thermostat Lite. Built for simplicity with input from contractors, it's easy to install and use, hardwired for reliability, built to last, and designed to save your customers up to 23%* on their heating and cooling costs. Best of all, it's a Pro customer exclusive.

  • Hardwired for reliability — batteries not required
  • 1-wire accessory support
  • Setup designed for pros
Specification
  • Display

    • 2.8 in. full-color LCD touchscreen
    • 240 x 320 pixel display

    Dimensions

    Thermostat

    • Height: 92 mm (3.62 in.)
    • Width: 92 mm (3.62 in.)
    • Depth: 23 mm (0.91 in.)

    Colors

    • Black front, white sides and back

    Thermostat sensors

    • Temperature
    • Humidity

    Compatibility

    • Gas, Oil, Electric, Dual-fuel, Forced air, Conventional (2H/2C), Heat Pump (4H/2C), Humidifier, Dehumidifier, Ventilator, HRV or ERV

    Wire Terminals

    • Rc
    • G/PEK
    • Y1
    • Y2
    • O/B
    • Rh
    • C
    • W1
    • W2
    • ACC

    Connectivity & security

    • Wi-Fi: 802.11 b/g/n/ax @ 2.4GHz
    • Bluetooth BLE 5.4
    • WPA2, WPA3 encryption methods
    • DHCP (dynamic) or static IP addressing
    • Sub-GHz radio

    Works with

    • Apple HomeKit, Amazon Alexa, Google Assistant, and Alarm.com.

    Bandwidth

    • 5 MB/month

    Power consumption

    • Less than 3 VA

    Powering methods

    • Wired 24VAC through terminals C and Rc.
    • Power Extender Kit (sold separately) available for installation in homes without a C or common wire.

    Sustainability

    • Recycled packaging
    • Mercury-free
    • Arsenic-free
    • PVC-free
    • ROHS compliant

    Temperature range

    • Desired Temperature: 45° to 120°F (7° to 49°C)
    • Display: 32° to 120°F (0° to 49°C)
    • Sensitivity: +/− 1°F (+/− 0.5°C)
    • Operating: 14° to 122°F (-10° to 50°C)

    Humidity range

    • Display: 20% to 90%
    • Sensitivity: +/− 5%
    • Operating: 5% to 95% RH (non-condensing)

    Storage

    • −4° to 113°F (−20° to 45°C)
    • 5% to 95% RH (non condensing)

    Warranty

    • 5-year extended warranty

    Languages

    • English

    What's in the box

    • Smart Thermostat Lite
    • Backplate
    • Quick-start guide
    • Wire labels
    • Screws and drywall plugs

    Optional for installation:

    • Trim plate
Technical specification
  • Unique ref.smart-thermostat-Lite
  • Product familySmart Thermostat
  • Product groupLite
  • TypeObject (single object)
  • Date of publishing2025-12-08
  • Edition number1
Related
  • Designed inUnited States
  • Manufactured inUnited States
Classification
  • BIMobject CategoryHVAC - Control Panels
  • IFC classificationObject
  • Uniclass 2015 CodePr_75_50_76_73
  • Uniclass 2015 DescriptionRoom temperature sensors
  • CSI MasterFormat 2014 Code23 09 13
  • CSI MasterFormat 2014 TitleInstrumentation and Control Devices for HVAC
  • OmniClass Number23-27 15 23
  • OmniClass TitleHVAC Controls

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States
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