How to mend ... Heating Bosch Combi

Ihave a worcester bosch greenstar 30Si with a digital optimiser?

I have a worcester bosch greenstar 30Si combi boiler with a digital optimiser. The heating is full on and the ... [Read more]

how do i fix an air flow fault on the water heating side of a combi boiler?

how do i fix an air flow fault on the hot water side of a worcester bosch 25 si ll combi boiler

Troubleshooting a Bosch ZWB28-3 combi boiler?

Currently it heats our hot water well but when cold is mixed in like in the shower the temperature of the wate... [Read more]

Worcester Greenstar combi Heating works, but doesn't (??!)?

I have a Worcester Bosch Greenstar 30Si combi boiler with a Drayton SCR and RF3 digistat controls. The heating... [Read more]

Worcester Bosch 24i Combi hot water but no heating?

The boiler is hooked up to a Drayton 2RF Digistat. The boiler gives hot water but despite the transmitter call... [Read more]

no hot water from worseter bosch greenstar combi boiler?

The boiler doesn't fire when the hot tap is turned on but does fire if the heating is turned on

my worcester bosch 280 combi-boiler water pressure is dropping?

What is the pressure supposed to be when the boiler is at rest.My water keeps falling below 1/2 a bar and I ne... [Read more]

worcester bosch 240 boiler fault?

central heating works fine but hot water is only luke warm 240 combi boiler

no heating got a worcester bosch combi boiler?

hi i have had a problem with the pressure on my combi we done that now i have water but no heating please can ... [Read more]

signal in worcester bosch combi boiler?

the signal in my combi boiler keeps disconnecting itself, one minute it's firing away, next minute heating off... [Read more]

How can I stop my Greenstar CDi combi making loud vibrating sounds?

I turned up my central heating at the boiler, and now the boiler is making an awful vibrating sound all the ti... [Read more]

Why does our Worcester-Bosch boiler all of a sudden? It's 18 mths old?

We got our Combi Boiler installed by B Gas only about 18 months ago and the warranty has now expired. We don'... [Read more]

Overheat Thermostat Tripping on Bosch 240 Combi RSF?

Hi, The overheat thermostat keeps tripping on our combi boiler. The pilot will fire, but when central heati... [Read more]

How can I fix the ignite on Bosch JUnior 24i?

I have a Greenstar 24i Junior-Bosch combi boiler installed in June 2009 and serviced this year.This morning th... [Read more]

BG Bosch C1 combi boiler. Cut out problem?

Hot water working fine. Central heating cuts out after 2 minutes. Room stat ok. Pump ok. Any ideas please?

What is my problem, Worcester Bosch Grenstar25si/30si?

The pressure has become unstable on my combi greenstar. Just about holds up when heating on. If I isolate the ... [Read more]

how can i fix my worcester 240 combi?

my worcester bosch deos not stay firing up it keep coming on & switshing off at all time it is turned on ... [Read more]

please help worcester 28 si II combi?

recently had a gas engineer out as stopped working altogether with light flashing approx 1 per sec used reset ... [Read more]

worcester bosch 240 combi RSF?

i keep having to bleed my radiators as the pressure keeps rising to maximum when then heating is on? There see... [Read more]

my central heating will not start on my worcester bosch greenstar combi 28i?

the central heating will not fire up on my central heating greenstar 28i junior, I had a similar problem last ... [Read more]