Cold spots can be caused by sludge buildup and dirty water passing through your heating system. This build-up can cause poor performance and even result in an avoidable costly boiler breakdown.
To diagnose what’s wrong with your radiator, we take a look at where the cold spot resides. The cold spots will either reside at the top and bottom of the radiator, or the middle/bottom, this will determine the action you need to take. Find out what steps to take in this helpful plumbing blog.
If the cold spots in your radiators are persistent, its time to call in the professional plumbers to avoid a possible boiler breakdown.