How to mend Bosch Combi Boiler Heating

Central Heating problem with Worcester Bosch RSF 240?

I have recently changed my leaking diverter valve on my Worcester Bosch RSF240 combi boiler. The hot water op... [Read more]

combi boiler make a big bang sound when heating on?

it happens every 20mins or so, when heating is on only, just one big bang. had it serviced and its still doing... [Read more]

2

My radiators on the first floor do not work until I run some hot water?

We have a problem with our Worcester Bosch “Heatslave 26/32 RS0 GB oil Combi” boiler, which provides hot w... [Read more]

2

How to fix my Worcester Bosch 24 CDi Combi boiler?

My hot water causes problems in the shower, which has a mixer tap. The temperature is fine, then goes cold, th... [Read more]

Problem with my Greenstar 35cdi combi boiler?

My heating and hot weater are OK but the display is flashing between temperature and code 5E. What does code ... [Read more]

2

how can i fix my worcester bosch 28i rsf combi boiler ?

I am having problems getting hot water when my central heating is on, when the heating is off i can get the ho... [Read more]

1

what is causing the problem?

I have a worcester bosch 532i combi boiler, when you run hot water for a while (eg shower) the flow temp cont... [Read more]

1

why wont worcester combi boiler work?

Was working fine then went off and the pilot light does not light when reset. No heating or hot water.

2

no hot water upstairs with 24i green star combi boiler?

only had thw boiler a few months (24i) any idea why the rads dont get hot with thermastats on full. only get r... [Read more]

1

Heating, Home Heating Systems?

My Worcester Bosch combi boiler loses pressure over 24 hours from 1 bar down to almost zero. The boiler still... [Read more]

1

worcester bosch combi heating boiler?

My combi boiler is leaking water. It is 13 years old and was wondering if this can be repaired or do I need to... [Read more]

2

Worcester Bosch 240 RSF not firing?

Worcester Bosch 240RSF combi boiler. Soft water, high mains pressure. Here's the problem: I had replaced th... [Read more]

1

putting up pressure on Greenstar 30Si combi boiler?

My pressure is on 0 and although the central heating is good, I have none in the loft conversion in the attic.... [Read more]

How can I sort out pressure on my Worcester combi boiler?

The pressure gauge on my Worcester Bosch Combi boiler suddenly shot up to maximum and water was running from t... [Read more]

1

Siemens RDJ10 thermostat, not switching on my central heating?

I have a worcester bosch Greenstar 28i Junior combi-boiler, with a Siemens RDJ10 thermostat. I have set the ti... [Read more]

2

I have a leak coming from the diverter valve on my worcester bosch 28CDi ?

I have a leak coming from the diverter valve on my worcester bosch 28CDi combi boiler. I have to re-pressurise... [Read more]

2

How do I fix my bosch worchester combi boiler 24CDi?

I have just come back from holiday to a really cold house. I put the heating on for the first time in 5 month... [Read more]

1

Worcester 350 Combi Re-Pressure?

Now that we've barely used the heating over the summer the pressure has dropped on our Worcester 350 Combi boi... [Read more]

How fix Worcester Bosch 537i Combi Boiler?

Domestic hot water works OK Central heating not working. If I switch off and on again can hear water pum... [Read more]

3

worcester bosch 240 combi boiler/circulation pump?

we have a worcester bosch 240 combi this has been shut off and drained down for a while,we filled it to 1.5 ba... [Read more]