How to mend Bosch Heating Hot

boiler not firing?

my worcester bosch greenstar 30cdi gas boiler (normal--NOT coombi) has digits 25(sometimes changes, like 20 or... [Read more]

what is wrong with heating, worcester 28i?

My worcester 28i is working on hot water but does not on the heating side, it tries to light but then goes off... [Read more]

7

Hot water goes cold, when cold water taps turned on?

HI, I have a worcester28cdi, which has been installed fro 11 years with only 1 diaphram going in that time. It... [Read more]

1

How can I repair my Worcester Bosch central heating Combi boiler HF 400?

My Worcester bosch HF400 Combi boiler works with Domestic hot water but when central heating is selected there... [Read more]

How can I top the water up on my worcester bosch 280RSF combi boiler?

I have drained 2 radiators down and need to top the water up again to get the pressure back in the boiler it h... [Read more]

1

my worcaster 24 cdi does not give hot water without the heating being on ?

anyone have a explanation

1

how can i fix my worcester bosch combi boiler?

My worcester bosch combi boiler will not give hot water when selected for hot water only,yet when I switch it ... [Read more]

1

bosch heatslave hot water problems?

My Bosch heatslave 20/25 seems to be heating up the radiators when only the hot water timer switch is on. The ... [Read more]

2

Worcester Bosch 230 Boiler No Hot Water?!?

Hello my worcester bosch boiler is approx 10 years old. It was fully serviced approx 6 months ago. Heating is ... [Read more]

how can i fix my worcester bosch 24i junior?

i have a worcester24i junior. i have heating but no hot water how can u tell if its the flow switch or the div... [Read more]

Worcester Bosch 240 rsf demand ignite not working?

Hi I have a 240 RSF that has suffered previously from a leaking PRV, so I am familiar with represurising, ble... [Read more]

1

expansion vessel - engineer correct?

Hi there, our worcester bosch 240 has had a new diverter valve fitted by a brit gas engineer. Following the... [Read more]

1

worcester 28si ii, heating not working but hot water still works?

How can i fix this problem

worster 24i?

heating works but no hot water fitted new flow switch

1

Advice on possible reasons for Combi Boiler problem?

I have a Worcester Bosch 28si Junior Combi Boiler, (3 years old). No problems until very recently when having ... [Read more]

Worcester Bosch CDI35 fault?

When the hot tap is turned on first thing in the morning only cold water comes out, so we need to turn the tap... [Read more]

1

Worcester Bosch 24CDi has lost the signal from the thermostat?

Please can anyone help. Our boiler seems to have lost the signal from the thermostat and so we have no heatin... [Read more]

flashing light?

have a boiler that im having problems with there is a continual flashing light on the hot water dial and there... [Read more]

2

New Boiler or repair which will be my best route?

I have a worcester greenstar combi boiler, it was fitteed when I purchased the house 18 months ago, although o... [Read more]

how can i fix my worcester bosch 230 combi boiler?

The flame doesn't ignite when I create a demand by turning on the hot water or heating