If you've noticed cold spots on your radiator, it's likely due to sludge build-up, and if left untreated, it can reduce ...
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 well as they used to and have cold spots, they may need to be bled to improve heating ...
This is well worth a few minutes of your time.
From thermostat misuse to unserviced boilers, these heating errors waste energy and cost you money. Learn how to avoid them.
Use these tips to avoid wasting energy ...