How to mend ... Bosch Worcester

Worcester Bosch Oil Heatslave 20/25 two years old?

Can not get the central heating to work; the water pump does not seem to be running. Hot water fine. Had a lon... [Read more]

Worcester Bosch Heatslave 15/19, No water pressure?

I realise that mains water is needed to increase pressure, but I can't see any valves or connections where i ... [Read more]

how do i increase the water pressure on a worcester bosch 35cdi II boiler?

how can i increase the water pressure on a worcester bosch 35cdi II boiler.... the pressure is on 0 and not h... [Read more]

My Worcester Bosch Greenstar CDi is showing an error code?

My boiler is not working and is showing an error code of 5E or SE. I've tried to reset it and turn it off, bu... [Read more]

How do I increase boiler pressure /?

I have had a Worcester Bosch combi boiler for 8months and notice the pressure gauge has dropped to just above ... [Read more]

How do I ignite my Worcester Bosch 24i boiler?

h ow do I ignite my Worcester Bosch 24i boiler? I have followed the instructions from the user manual. I h... [Read more]

Combi stops firing for hot water when cold tap turned on?

Hi I have a Worcester Bosch Thermotechnik combi - on the boiler casing is a Bosch-stamped cert saying it is... [Read more]

Worcester Bosch 45 CDI - Intermittent hot water?

My shower is producing water with fluctuating temperatures- Is this a big problem? What do I need to do?

replace the water to water heat exchanger in my worcester bosch 28cdi combi?

The manual tells me to remove the filling loop by removeng the two holding scews and then slide the assemble t... [Read more]

worcester bosch 240 combi?

when I demand hot water at the sink or shower, the radiaters get warm instead and little hot water comes thr... [Read more]

does a radiator need to be left turned on with a bosch 240 boiler? ?

We had a worcester bosch 240 boiler fitted about 11 years ago on a mixed 2 pipe and one pipe system, at presen... [Read more]

Worcester Bosch 35CDi II - hot water fault?

After coming back from holiday we found that our boiler will only heat the hot water when the tap is turned fu... [Read more]

How do I clear a heat exchanger in a worcester bosch 240 combi ?

How do I clear a heat exchanger in a worcester bosch 240 combi and what does it look like?

Why does my Worcester bosch 240 have to be reset after 3 mins?

My worcester bosch 240 combi has to have the little red reset button pressed after we run the shower for about... [Read more]

How can i fix my worcester bosch 28i combi boiler prob?

How can I fix my worcester bosch 28i combi boiler. hot water not come sometimes from the tap but room heating ... [Read more]

How can i fix my Worcester Bosch 24i?

We have just had our kitchen ripped out and after 9 weeks of sheer hell, we are getting back to normal. My com... [Read more]

Worcester Bosch 24CDi Combi - intermittent hot water?

This boiler has worked perfectly, since I had it fitted 3 years ago. Recently, however, when trying to run ... [Read more]

worcester 24I junior losing pressure?

I have a static caravan with a Worcester 24I Junior boiler. The pressure gauge goes down slowly over a period... [Read more]

How can I fix my leaking automatic air vent?

I noticed that the auto air vent in my worcester bosch 28i rsf is leaking. I wonder why and if it is fixable o... [Read more]

Worcester bosch 28si lockout?

My Worcester 28si keeps locking out shortly after firing. I have ruled out primary sensor, dhw sensor, fan ai... [Read more]