Tag
Boiler
2 guides tagged “boiler”.
- Home & DIY How to bleed a radiator If a radiator is cold at the top but warm at the bottom, trapped air is stopping hot water filling it. Letting the air out takes a radiator key, a cl…
- Home & DIY How to repressurise a combi boiler If your combi boiler's pressure gauge reads below 1 bar, or the boiler has locked out with a low-pressure fault code, you can usually top it up yours…