Setting the thermostat to 19 degrees (or 20 if you have health issues) should be enough to keep warm and stave off cold and damp in your home.
Lowering it by 1 degree can save 1,400 kilowatts annually – saving over £100 a year.
By filling in the below form you will be sent an email about your pledge, to help remind you.
Find out more about our Green Doctor service:
Pledge 2 – Turn down thermostat
Make a pledge to lower the temperature on your thermostat.