Fix Fault Worcester 20/25

How do I raise the pressure on my worcester heatslave 20- 25 oil boiler after I have bled the radiators

My Lock Out Light is on and boiler is not working how do i reset this??

worcester heat slave 20/25 boiler the pressure always keeps dropping how can i solve this

I have a worcester combi 20/25 boiler my haeting and radiators are working fine but have no hot water

Worcester Heatslave 20/25 free standing boiler When heating is switched on pressure rises to in excess of 3 bar and water leaks from the area around the expansion vessel Does this point to the expans ... more

How many BTU's has a Worster Danesmoor 20/25

WORCESTER HEATSLAVE 20/25 0IL COMBI Water pressure drops and will not rise, pump starts to make noise. To keep boiler working need to top up with cold water feed. I have installed new expansion tan ... more

when hw and or ch is selected pressure rises past 3 bar and the overflow is active. when turned off pressure reduces slightly but overflow still active. all rads fully functional and hot.