How to mend ... Bosch Boiler Help

How can I fix my comi-boiler, Worcester-bosch, 28cdi to turn on the gas?

There seems to be a fault with the gas supply valve - it will not allow the gas into system

i have a bosch 240 boiler and the red trip switch keeps tripping out?

I have a worcester bosch 240 boiler and it keeps tripping out i have had a new expansion chamber and only loos... [Read more]

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]

Worcester Bosch Greenstar 24i not starting up?

I have a Worcester Bosch Greenstar Junior 24i controlled with a Drayton Digistat 24i. It's nearly four years o... [Read more]

Pressure in Expansion Tank on Worcester 20/25?

Does anyone know what the pressure should be in my expansion tank on a Worcester Bosch Heatslave 20/25. Pro... [Read more]

my boiler wont reset?

my worcester-bosch boiler is not reseting any answers?????

Worcester 25si?

I have a new boiler nearly 6 months old. Worcester Bosch 25si. For the past 6 weeks or so I have been having... [Read more]

Camray 5 'lockout'?

I have a Camray 5 external boiler. It is three years old and keeps running pumps. It has the new Riello G RGB ... [Read more]

Worcester Bosch Greenstar 40 CDi fault?

CH on my 3 year old Worcester Bosch Greenstar 40 CDi Combi boiler has stopped working. The antanna, colon and... [Read more]

Sunvic Select 107 Problem, Help Please?

I have a Worcester Bosch Boiler 28Si, with a Sunvic Select 107. The boiler produces hot water ok, but when the... [Read more]

operating instructions for worcester-bosch combi boiler?

Dear Sir I have just bought a maisonette that has a Worcester-Bosch combi boiler. No instructions were left. ... [Read more]

Boiler cuts out?

My Worcester Bosch Greenstar Camry Greenstar oilfire external boiler keeps cutting out and stays off -will not... [Read more]

Would you please send me the booklet for timer Seimens RCR10/433 or tell me?

Would you please send me the instruction booklet for the Seimens RCR10/433 Timer clock which was missing from ... [Read more]

Worcester bosch highflow 400 combi boiler?

Hi, I have the Worcester bosch highflow 400 combi boiler I understand the principle of having the Heatbank but... [Read more]

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]

how can fix my worcester bosch greenstar 28i ?

Hi, the water pressure on my boiler keeps dropping but we have a leaky radiator which is turned off, but there... [Read more]

my boiler cuts out?

my bosch 28 si 11 cuts out and red light flashes constantly i then reset by pressing red flashing button and i... [Read more]

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]

problem with my oil boiler ?

my worcester bosch danesmoor 20/25 trips the elelectricity off when it fires up

Worcester bosch 28cdi combie boiler?

The central heating works perfectly but when I turn the hot water tap on the boiler fires up but the water sta... [Read more]