Search results

boiler makes massive vibrating noise. makes a smaller version of the noise on ignition. once boiler has been running for approx 15mins it starts intermittantly making this loud vibrating noise. i have also noticed water in the bottom of the combustion chamber. not sure how to remedy this...

problem with loud clunking noise. when boiler is in ch mode and you open a hot tap, a loud clunking noise comes from boiler. when ch off and you open hot tap, clunking noise doesnt happen. also when this happens, pressure gauge goes mental. blockage? diverter valve? any input would be...