How to mend ... R D Boiler

My baxi boiler pressure is at maximum of 4 bar?

My boiler pressure is at maximum of 4 bar and water pours out of the overflow pipe. I reduced the pressure bu... [Read more]

BAXI 105 HE COMBI?

I have had the same problem for months now gas have been out 8 times the red pump/water pressure light keeps ... [Read more]

combi boiler?

hi is there any one out there that can help me i have a ravenheath combie he85t.......the boiler is dropping i... [Read more]

worcester bosch 28i junior?

i can only get hot water from my boiler if the central heating in on if heating is off and i open hot tap boil... [Read more]

sabre24 combi/boiler?

boiler goes straight into lockout had new pcb fitted and new circuit board which vokera told my engineer to fi... [Read more]

How can I replace Halstead fine gold combi boiler's diverter valve ?

There is no hot from the tap or shower, the central heating seems to work fine and it sounds like the diverter... [Read more]

How can I fix my Halstead fine gold combi boiler which has no hot water ?

I had a Halstead fine gold model which installed about 6 years ago, in past few days, the hot water couldn't b... [Read more]

How can I fix my Ideal Response 120?

The noise only happens on heating only, when the boiler thermo stat reaches temperature, the noise is a loud d... [Read more]

biasi hot Walter?

hi .biasi condensing combi 15 months old tern on the hot tap on boiler lights up then cuts out .the diaphragm ... [Read more]

how can i fix my baxi 130 he boiler ?

my control panel shows no fault however on fire up it will display the neon burner light as on , then a few mi... [Read more]

Bosch~worcester 240 - hot water tap does not fire boiler?

Can anyone help?,,,,i can only get hot water when the boiler is on.....quite often that water is still not hot... [Read more]

How can i fix the pilot light on my Britony Flexiflu?

My Britony Flkexiflu boiler pilot light keeps going out to relight i do the normal things and then have to hit... [Read more]

How do I change burner nozzle?

My oil fired boiler keeps cutting in and out when cold. after about 10 minutes it runs ok. How do I get at the... [Read more]

boiler wont fire up?

ariston a23mffi inconsistant firing up some times trips out main fuse boad. could it be circuit board take... [Read more]

Immersion water heater not working?

We live in a rented flat with electric heating. In February the immersion heater on our boiler packed up and o... [Read more]

Humming noise from water tank or boiler?

When flushing a downstairs toilet or turning on a kitchen tap there can be heard a loud humming noise from the... [Read more]

biasi m90e.24s fault?

boiler fires for heat but heat does not circulate, pump impeller spins and power to divertor valve which moves... [Read more]

my ravenheat boiler sucks - why is this ?

Why does my ravenheat boiler (RSF 100et) operate the heating fine but will not supply hot water ?

heating is on but no hot water?

my central heating operates fine but the domestic hot water is playing up , how can i fix boiler to supply h... [Read more]

how can i wire a vaillant open flue system boiler vcg 242?

Hi I have a vaillant open flue system boiler vcg 242, as i am informed but not sure. we took it down during... [Read more]