How to mend ... Combi Boiler Hot Water Central

Room stat query regarding a relay?

Need to fit a ferroli combi for a customer, the only thing is the combi also goes through two zone valves to g... [Read more]

Vaillant VCWGB242EH GC 4704413 Combi goes out immedi?

Hi, am working on the above boiler, was leaking at the auto air vent so tested the expansion vessel to find it... [Read more]

What's wrong with my Worcester 350 combi boiler?

My Worcester combi sometimes shuts down just after it lights to heat the water for the central heating. It see... [Read more]

HOW CAN I FIX MY VOKERA BOILER LOSING PRESSURE WHEN CENTRAL HEATING ON?

HOW CAN I FIX MY VOKERA LINEA 24 COMBI BOILER LOSING PRESSURE WHEN CENTRAL HEATING ON WITH WATER COMING OUT OF... [Read more]

no hot water in combi?

i have a vailant combi boiler roughly 25 years old, everytime i turn the hot water on the central heating come... [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]

My Worcester 24i Combi was working perfecly until I ran hot water tap?

Last night my Worcester 24i Combi was working O.K. until I turned on a hot water domestic tap. However, after ... [Read more]

Losing pressure?

My combi boiler normally has between 1-2 bar pressure on the gauge but recently it has been losing pressure ov... [Read more]

My central heating boiler keeps tripping out?

My combi boiler keeps tripping out, which means i have no hot water or heating. I can reset it at the boiler a... [Read more]

how can i fix boiler?

We have a ferolia optima combi boiler. We are now having trouble with the hot water, it gradually goes colder... [Read more]

worcester 350 combi boiler keeps tripping RCCB?

As soon as demand for either hot water or central heating is called for the RCCB in my consumer unit trips.Any... [Read more]

VOKERA 20-80 RS Combi Boiler Problem?

We (in Cork) have an 20-80 RS Flowatic combi which is tempramental (but not half as tempramental as my missus ... [Read more]

Ariston Combi boiler central heating problem?

Hello I have an Ariston A/27 MFF1. I have just tried the heater first time this year and found that it cuts ou... [Read more]

fault s13?

i have a vaillant combi boiler does not ignite on hot water or central heating comes up with s13 i think this ... [Read more]

Not switching back to Central heating when you use the hot water?

I have a Baxi combi instant 105e and if i use the hot water when the central heating is on it does not switch ... [Read more]

no hot water or central heating - Help Please?

The combi boiler will not start up - we get a flashing red light - where the green light normally is when work... [Read more]

hot water but no central heating on cb28 alpha combi?

checked micro switch and removed and cleaned diverter value, boiler runs on heat and water.and stops on boiler... [Read more]

Vaillant VCW GB 242 E :- Failure to iginite when central heating demanded?

My Vaillant VCW GB 242 E Combi Compact Wall Mounted Boiler is failing to ignite when the central heating is sw... [Read more]

whats the answer baxi combi 80e?

the boiler in domestic hot water mode is diverting the water with the hot water tap off to the central heatin... [Read more]

How can i fix my Vaillant ecotec pro combi boiler?

i have just moved some pipes in the bathroom and reconnected them to where they were. the hot water and centra... [Read more]