The Greenstar Comfort II the next step up from the comfort 1 combines a programmer, which is normally plugged into the boiler for ease of installation, and a room thermostat. This type of combination provides you with access to all of your heating needs at a single, easily accessible location of your choice It also has the added functions of fault finding which would be used during your annual boiler service to look further into the history of the boiler.
The Greenstar Comfort I is a modern and intelligent programmer that plugs into the boiler and is also supplied with a separate room thermostat that can be placed anywhere in the home.
Here is the Comfort range that offers a control solution for every home.
Greenstar Comfort control is a twin channel programmer that plugs directly into the boiler for ease of installation.