How to mend ... Worcester

replacement boiler conundrum?

I have a 26year old Vailllant sine combi boiler that to date has been very good but is now beyond economical r... [Read more]

Worcester greenstar he 40?

I am a heating engineer and have been to a house where the boiler is losing pressure in four hours. I have che... [Read more]

i have a worcester 24i/28i boiler how do i build pressure to move needle?

how do i get reset button to pop back up and reset thermostat also one radiator will not get hot

what part do i need?

my worcester 24i won't deliver hot water unless you run the tap really slow

pump over run ? ?

I have a Worcester Bosch junior Greenstar 24 i (2008) - noticed it's not turning itself off like it used and k... [Read more]

how can I fix my 28i worcester boiler?

boiler ignites and heating & hot water work for approx 1/2hr and then cuts off.Radiators seem to reach very hi... [Read more]

Worcester borsch 28i junior leak help?

Please can someone help ... My combo boiler has developed a leak on the right hand side and seems to have a s... [Read more]

how can i fix my worcester 241combi boiler?

everything seems to be running but it isnt igniting.

Worcester 28Si boiler is leaking when heating is turned on?

Whilst the heating was on, the pressure was really low (0) (has been for a while, so we keep letting more wa... [Read more]

Re Worcester Bosch ?

When I have to turn the white knob to the left of the key, do I turn it to the left to fill to 1.5, and then t... [Read more]

How can I reduce the pressure in my Worcester 28cdi?

For some reason the pressure keeps increasing, I know how to increase the pressure but how do I reduce it?

I have no control over the hot water temperture from my high flow 400 boile?

Worcester Bosch changed the heat exchanger in my high flow 400 boiler and did some upgrades since then I have ... [Read more]

Problem with boiler Worcester 35CDi?

My Worcester combi 35CDi is 10 years old. Always had a low pressure problem. We now have a slow water leak u... [Read more]

Worcester 28si II problem?

My boilers warning light comes on and the pressure bar goes below zero and nothing works, I have tried filling... [Read more]

how can i fix my worcester junior 28i (se)?

light keeps flashing, even when not calling for heat or hot water. replaced gas valve, pcb board. fan and pump... [Read more]

worcester heatslave 12/14?

relay 2 on the pcb is playing up.is it possible to replace that relay or will i have to buy a new pcb?

I have a Worcester 240 but at the moment we have heating but no hot water!!?

My water is freezing cold but my heating hasnt been affected, please can you advise, with thanks

lock out problem with heatslave oil boiler?

I have a worcester greenstar heatslave 18/25 oil boiler. Its aprox 4 years old and is driving me and my engine... [Read more]

How can i fix my combi boiler, Worcester 28CDi?

I have my boiler temperature set between 3 & 4 for switching on first thing in the morning.After about two min... [Read more]

Oil fired worcester bosch heatslave boiler not igniting?

After 3 hour power loss/low voltege (84v) boiler would not ignite. Checked fuses, ok. Pressed both reset butto... [Read more]