Radiator Gets Hot Then Goes Cold Again

I first noticed this problem during a freezing spell last year. One radiator in the house would heat up perfectly when the heating came on, almost as if nothing was wrong — then about 20 minutes later, it would cool down again while the rest of the radiators carried on as normal. It wasn’t fully … Read more

Radiator Takes Ages to Heat Up

I realised something was off with one of my radiators a few months ago when I switched the heating on before getting the kids ready for bed. The rest of the house warmed up normally, but this one radiator took so long to get going that the room still felt chilly nearly half an hour … Read more

Radiator Only Heats When the Boiler Is On Full

I noticed this problem during a cold week last winter. The heating would come on, most of the radiators warmed up gradually like they always do, but one of them refused to heat unless I turned the boiler temperature right up. It wasn’t broken, but it definitely wasn’t behaving normally. If I lowered the boiler … Read more