How to mend ... Turn Central Heating System

Home Heating system water gushing from over flow in attic?

When I turn on my oil central heating the over flow in the attic gushes out water what can I do

How do I fix water hammer just started on closure of hot water valve?

My central heating system (vented, not sealed - boiler replaced about 4 years ago) has suddenly developed a lo... [Read more]

Ravenheat LS80 luke warm water?

Hello, We have a Ravenheat LS80T and recently the hot water has kind of stopped working. The central heatin... [Read more]

no water from hotwater tap, glow worm 30cxi?

Hi I checked other replies and others with a similar problem state the water is not hot but mine is not runn... [Read more]

Baxi Maxflow Combi Fs?

The heating system works only if there is a call placed on the water ie actually running the water. Once this ... [Read more]

How do i fix my boiler?

My problem is when the central heating comes on and starts to heat up, the boiler pressure guage starts to bou... [Read more]

What are the symptoms of a faulty boiler stat ?

My boiler seems to be running for very short periods and the central heating hot water is not getting to the f... [Read more]

ferroli combi77ff losing water presure?

have changed ch presure safety relef valve but still no change i keep topping the system up the hot water runs... [Read more]

WHEN C/H OFF DHW HEAT C/H SYSTEM?

WHEN CENTRAL HEATING IS OFF,IE SUMMER, WHEN I TURN ON DHW THE CENTRAL HEATING SYSTEM WARMS UP AND THE DHW DOES... [Read more]

How can I fix my radiators?

The radiators in the whole house will no longer be individually controlled. When the central heating is on you... [Read more]

Too much preassure in Bosch boiler?

I have the problem with my central heating displaying 3 bar preasure, when I turn a tap on in the house (hot o... [Read more]

Valiant VCW GB221H does not fire on demand?

I have a combiboiler of the above model. It has been shut down for the past 12 months or so. I have flushed th... [Read more]

Halstead Finest Gold hot water only comes on with all taps on!?

We have a Halstead Finest Gold boiler. The central heating part of which works fine. However, recently the boi... [Read more]

Halstead Finest Gold hot water only comes on with all taps on!?

We have a Halstead Finest Gold boiler. The central heating part of which works fine. However, recently the b... [Read more]

baxi 105 combi cold showers?

I don't know if this is a problem with my boiler or somewhere else. Our boiler works okay with the central hea... [Read more]

Baxi 105e pressure loss?

My Baxi 105e combi boiler works correctly on water and central heating. Five minutes after I turn the CH off, ... [Read more]

My boiler cuts out after 5 minutes!?

While fixing my floorboars, I screwed through a water pipe. I thought it was a central heating pipe as the wat... [Read more]

Can only get hot water when central heating is on?

I can only get hot water if I turn the central heating system on. Once the heating is on I can then switch off... [Read more]

how can i fix my EP2001 programmer?

drained central heating to add new rad, didn't turn off electric to programmer and now it doesn't work. Had a... [Read more]

how to tell if gas vavle is faulty?

my Jaguar 23k combi is not igniting although you can see the ignition sparking it displays F1 recently replace... [Read more]