ENERGY STAR® certified product.

T5 Wi-Fi Smart Thermostat, Touchscreen & Geofence Tech

Full Price: $119.00
$19.00 + sales tax
Your Price with the National Grid Instant Rebate.
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This thermostat is eligible for the ConnectedSolutions Program.
Learn how you can get extra bonus incentive.
Before you purchase this thermostat, please make sure it is compatible with your HVAC system. Check compatibility here. Incompatible thermostats will not be eligible for a return. View our return policy.
Limit of 1 smart thermostat rebate per customer, per year

Make your smart thermostat even smarter with ConnectedSolutions.

Enroll to earn a $30 instant incentive, and an additional $20 annual incentive for every thermostat connected to a central air conditioner.

Learn more

man holding a tablet changing his thermostat's temperature with an app


The T5+ Smart Thermostat helps you achieve greater comfort and efficiency in your home. It's easy to install even without a C-Wire, and features a simple, user-friendly interface. The ENERGY STAR® certified T5+ Smart Thermostat can be programmed with a schedule or allowed to adapt to your busy life on the fly. Control and monitor usage from anywhere simply by using your smartphone or tablet, integrate it completely with your smart home, and enroll in utility rebate programs so you can earn rewards for helping save energy. Now your home can always feel exactly how you like it, all while saving money on your energy bills.

ENERGY STAR® certified.

energy star logo


This smart thermostat:

  • Works with all major smart home ecosystems and voice assistants.
  • Uses Apple HomeKit™ Compatible Siri® to control your thermostat. HomeKit™ enables Siri® to manage many devices.
  • Helps to ensure energy is conserved when you're away with geofencing capabilities.
  • Allows you to monitor your system when you're away to minimize wasted energy and money with the Honeywell Home App.

Product Warranty: 3 Year Limited


Note: WIFI connected “smart” thermostats are compatible with many types of equipment. However, consult an HVAC professional to assure your purchase will work with your home's heating and cooling equipment. Check your thermostats wiring compatibility here.


Download the Installation Guide
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