If you've noticed cold spots on your radiator, it's likely due to sludge build-up, and if left untreated, it can reduce heating efficiency and spike your energy bills ...

Grab the radiator key and a cloth. Turn the heat off and let the system cool down so that you don’t burn yourself. Find the ...

If you've noticed cold spots on your radiator, it's a clear sign that something's not right with your central heating system ...

If your radiators aren't working as efficiently as they should be, try this.

If your radiators aren't working as well as they used to and have cold spots, they may need to be bled to improve heating ...

If your radiators aren't working properly and have cold spots, bleeding them can help restore warmth to your home ...