A traditional room thermostat senses the temperature of the room and sends a command to the boiler to turn on. It instructs the boiler to work at 100% until the required set temperature is achieved.
It's time for an update
You've been using your good friend IE for quite some time now. It has been a reliable companion for probably the last 20 years.
Unfortunately, due to technology constantly evolving, we would like to kindly ask you to update your browser to one of your liking from the ones listed below. This will ensure that you're going to have good time on our site. Actually, any site really.
Farewell, Internet Explorer.