How to mend Worcester

low pressure?

My worcester 28si boiler has lost a lot of pressure to the hot water flow plus the water keeps going cold then... [Read more]

water build up?

Have a worcester 28i boiler we keep getting water dripping around the boiler , checked every thing and it look... [Read more]

How do I raise water pressure on my Greenstar 25si/ 30si?

I have a Greenstar 25si/ 30si combi boiler. About an hour ago it made an unpleasant noise and I turned it off ... [Read more]

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how do i get pressure back up?

refitted radiater pressure gone on combi boiler? worcester 28cdi combi boiler

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Radiators cooling down?

Fitted new diverter valve and motorised valve to Worcester Heatslave 12 14 on previous advice as the radiators... [Read more]

update re; 24i?

Update 24i combi wotcester; i have now followed the coldwater pipe taking off kitchen kickplates to breakin of... [Read more]

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F75 fault keeps appearing even though preassure is up?

F75 fault keeps appearing even though preassure is up

can anyone help with a wiring diagram to fit a corgi frost stat to my worce?

the frost stat has broken on my worsester heatslave 20/25 combi boiler and I've bought a new corgi sttrsn stat... [Read more]

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how can I fix a radiator pipe leak?

how can I stop the water flow from my wocester combi boiler 1.8 greenstar junior so I can fix a faulty olive o... [Read more]

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worchester bosch highflow 400?

my boiler will heat my hot water but will not heat my central heating why thanks

fitting expansion vessel?

bought worcester expansion vessel , there is a black plug in inlet has it to stay the boiler is a cdi rsf

How can i get the lock light to go off?

How can I get the worcester 15/19 lock light to go off? I ran out off oil recently and now I have plenty but t... [Read more]

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i have no hot water?

i have no heating or hot water the light on the front started flashing and wont stop i have a worscester 24i ... [Read more]

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worchester heatslave ?

It has locked out what action is required to fix this problem? Lyn

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greenstar 30cdi pressure ?

should the pressure drop when the system is not running,then go up to 1.5bar when heating? or should it be 1.5... [Read more]

bleeding radiatos?

I have a worcester bosch 24cdi boiler which i have just repressuired but it will not fire up. Do i need to bl... [Read more]

low hot water pressure and no hot water?

I have a worcester bosch 230 combi. I recently changed the pressure relief valve and expansion vessel. All was... [Read more]

How do I fix a leaking pressure relief valve?

How do I fix a leaking pressure relief valve on a worcester bosch 28 cdi

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Why am I getting a steady drip from my overflow pipe ?

Why am I getting a steady drip from my overflow pipe from my worcester bosch 28 cdi ? The problem only began ... [Read more]

greenstar 21i?

today we woke to find to boiler working but hardley any water coming from the hot taps.