How to mend ... Bosch Combi Three

worcester bosch 24cdi , high pressure ?

i have just drained the system to move a rad, something i have done on a couple of previous times , i refilled... [Read more]

How can I fix my Worcester 24i RSF combi boiler?

My Worcester Bosch 24i RSF combi boiler periodocally refuses to ignite when the hot water taps are turned on o... [Read more]

change fan on worcester bosch 24 combi boiler?

I want to change the fan on the boiler I am very competent but like to have prior knowledge. Can any one offe... [Read more]

worcester bosch 24cdi hot water tepid?

i have a worcester bosch 24cdi combi, just changed the diaphram and plate heat exchanger, but i am not able to... [Read more]

worcester combi boiler cutting out?

i have a worcester bosch 240 combi boiler, central heating works fine but when we use hot taps[especially the ... [Read more]

reduce pressure on combi?

when i bled my radiators at the weekend it emptied the boiler. So i used the loop thing to fill it again. Prob... [Read more]

why is my Worcester Bosch combi boiler losing ressure all the time the heat?

why is my Worcester Bosch combi 280 boiler losing presssure. it is fine when the heating is on but when it is ... [Read more]

High pitched noise from TRVs?

I have a Worcester/Bosch 28si combi boiler with 12 radiators. I am getting a high pitched noise from the TRVs.... [Read more]

Presure reducing after use on Worcester Bosch 28i junior combi boiler?

The pressure guage on the boiler keeps going down which would suggest a leak. However when the system is check... [Read more]

boiler will not switch off?

i have a worcester bosch combi.and it will not switch off.unless i turn it off by the plug. ?

Add a room thermostat to my Worcester Bosch 280 Combi Boiler?

Can i put a room thermostat to my worcester bosch 280 combi boiler, if yes how is it done?

Add water to sealed Worcester Bosch Highflow 400 combi boiler?

As the sealed system does not have an expansion tank, we are looking for a screw to turn 90 degrees to let wat... [Read more]

How can I fix problem with Worcester Bosch 24CDi Combi?

I have just had a kitchen re-fit and the workmen took the radiator off to plaster. I now have had to turn the ... [Read more]

I need to re-pressurise my Bosch Worcester 240 boiler?

I need to re-pressurise my Bosch Worcester 240 RSF combi boiler. I've opened the isolation valve (as shown to ... [Read more]

I get hot water in my radiators when I use hot water from the taps?

Whenever I use Hot water from the taps e.g having a shower or using the washing machine my radiators get very ... [Read more]

how can i fix my worcester bosch 240 combi boiler?

water too hot all the time temperature control makes no difference

how can i fix my bosch 18v combi drill motor?

the drill doesnt run at full speed anymore. this happens with all three batteries. i believe that the motor ha... [Read more]

How do you control increasing boiler pressure?

Worcester-bosch 254si (I think) combi-boiler. The pressure increases to 3.5bar within 24 hours. The inlet va... [Read more]

Worcester Bosch 24CDi combi boiler?

When I turn on the hot water tap the water goes to taps and central heating radiators. Water from tap is only... [Read more]

worcester bosch 230 combi rsf?

No hot water, only when central heating on. I have identified the problem as being the diaphragm plunger is... [Read more]