Component
Boiler pressure problems
Choose the symptom that looks closest to what you can see.
Why Does My Boiler Pressure Keep Dropping?For a sealed central-heating system where the boiler pressure repeatedly falls below its normal range after being topped up.→Why Does My Boiler Pressure Rise When the Heating Is On?For a sealed central-heating system where the pressure gauge climbs noticeably as the radiators heat up, especially if it approaches the high-pressure zone.→Why Is Water Dripping From My Boiler Pipe Outside?For water dripping from the small discharge pipe that leaves a boiler and terminates outside, particularly where the drip gets worse when the heating is hot or pressure has been unstable.→