Why are 2 of my radiators not working?
Why are 2 of my radiators not working? If just one (or a few) of your radiators aren't heating up, the most common reason for this is trapped air. If you've just turned the heating back on after the summer, air can become trapped in your radiators, causing them to be warm at the bottom but cold at the top. Your radiator should soon be nice and warm. Why are the radiators in my brothers house not heating up? My brothers has 3 radiators upstairs that aren't heating up but downstairs rads are all hot. He had a plumber come...