T6 Series Smart connected thermostats

Thoughtfully designed for a variety of applications, the T6 Series of connected programmable thermostats is simple to set up and comes with a range of features to fit your customers’ lifestyle, including hot water management.

Honeywell Home T6 Series

T6 thermostats are compatible with any boiler and any system, including OpenTherm appliances such as gas and oil boilers, combi boilers and heat pumps.

All models include control via smartphone or tablet, connecting directly to home broadband networks. This allows homeowners to control their heating from wherever they are.


  • Intuitive touch-screen interface offers easy and optimal heating adjustment.

  • Suitable for a wide range of applications including heating and hot water control.

  • The new two-channel wireless receiver allows for two heating zone applications.

  • Smart automated boiler control delivers better performance and superior energy efficiency.

  • Pre-configured scheduling gives customers a choice of settings to suit their need.

  • Access via a mobile device lets customers have complete control, any time, anywhere.

  • Location-based programming (geo-fencing) is an additional automated layer of control, adjusting the customer’s home heating based on their location.

  • OpenTherm; TPI and Optimum start/stop & delayed start boiler control operate as three layers of automatic intelligent control, allowing the thermostat and boiler to work more efficiently.

  • Home-integration ready – works with Apple HomeKit, Amazon Alexa and Google Home systems, and the IFTTT web control system.

T6 Series product training

Learn all there is to know about the T6 series, including installation, set up and configuration.

How-to videos

Registering a T6 or a T6R Smart Thermostat Through The Honeywell Home App on iOS

T6 Series product support

We’re here to help professional installers succeed.