Sensi Lite Smart Thermostat

Give your family’s comfort a smart upgrade. With the Sensi Lite smart thermostat, it’s never been easier. It all starts with a quick and simple installation—no common wire required with most systems1.

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SKU: ST25
$89.99
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Available

Features

  • EASY DIY INSTALLATION: Do it yourself fast with a built-in level and simple step-by-step instructions. Works with the HVAC equipment found in most homes. No common wire (c-wire) required on most systems1.
  • SAVE ABOUT 23% ON HVAC ENERGY2: ENERGY STAR® certified and packed with features that help you save money, including flexible scheduling, geofencing, remote access and usage reports.
  • CONTROL FROM ANYWHERE: The top-rated mobile app for Android and iOS devices makes it easy to control your comfort from a smartphone or tablet.
  • SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement.
  • SMART HOME COMPATIBLE: Sensi easily integrates with popular smart home platforms including Amazon Alexa, Google Assistant and Samsung SmartThings.

Specifications

Product Dimensions
5.100 in. L x 3.100 in. H x 0.880 in. D
Wi-Fi Connected
Yes
System Type
Universal - Single-Stage, Multi-Stage or Heat Pump
Stages
Single (1H/1C), Multi-Stage (1H/2C; 2H/1C), Heat Pump (2H/1C)
Program Style
7 Day Programmable, Geofencing or Non-Programmable
Max. Program Periods Per Day
8
Voltage
24 Vac
Power Source
Hardwire or Power Sharing
Warranty
3 Years
Terminal Load Rating
1.5A per terminal, 2.5A maximum all terminals combined
Heat Differential (Conventional or Aux/Gas/Oil/Elec)
Fast 0.5 °F, Med. 0.75 °F, Slow 1.9 °F
Cool Differential (Central Air or Heat Pump)
Fast 0.9 °F, Med. 1.2 °F, Slow 1.7 °F

Reviews / Q&A

Documents & Drawings

1Systems that require a common wire include heat-only and cool-only systems
2Calculated by comparing operation time for a nationwide sample of Sensi users with temperature adjustments averaging 4° in comparison to users with no adjustments. Savings vary based on equipment type/condition, insulation, climate & temperature adjustment size/frequency.
3For full details, review the Sensi Privacy Policy at sensi.copeland.com/en-us/legal. Note: if you sign up for a program with a third party, such as a utility or controller, details and terms for that program are between you and the third party, not Copeland, and may include additional data collection. Certain add-on services require additional data to operate as intended. These services are not required and are optional.