How to mend ... Boiler Fires Makes S

intermittent problem with central heating valve not opening?

We have a Drayton wireless for our central heating, and a Drayton ZA5679-2 2 Port motorised valve also for hea... [Read more]

How can I can fix my Glow worm 45 Space Saver 45-60B Boiler?

Everything fires up quite normally. As the system warms up, the boiler makes a chuffing noise rather like a st... [Read more]

worcester cd35i ii pressure problem?

i have a problem with my combi worcester cd35i ii the pressure of the unit is at just over 1 bar and when you ... [Read more]

Heating/Hot Water Problems with Ravenheat RSF100ET?

Hi Original problem was not very hot DHW, but burner running flat out. Changed both DHW and CH thermistors, ... [Read more]

ideal isar boiler makes a bang upon firing?

hi my boiler makes a bang upon firing up .it is as if the timing is out . what i mean is that the gas build... [Read more]

Worcester Heatslave 15/19 not working?

Hi, I have a worcester heatslave 15/19 combi boiler which worked fine until this morning when it suddenly sto... [Read more]

Potterton Profile 80 - lowering control unit makes it work!!?

Boiler wasn't igniting but fan appeared to be running ok. Heating engineer had a look and discovered that tilt... [Read more]

how can I fix my rayburn 380L boiler?

I have a rayburn 380L LPG boiler which fires up,makes knocking noises then switches off before circulation tak... [Read more]

My Potterton Prima F80 is not shutting down?

After many years of service my boiler has just developed a strange fault. Even though the time controller (Hon... [Read more]

My boiler makes noise?

the water lines going to the second floor radiators contract and expand when the boiler fires and makes a clic... [Read more]

FERROLLI DOMINA 80E PROBLEM STARTING IN THE COLD?

Boiler tries to start up fan goes,sparking ok, then makes a ocoilating noise and goes into red fault lock out ... [Read more]

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]

Pump runs continuously?

I have a Potterton Suprima boiler with a Megaflow unvented mains pressure water heater. The pump has been runn... [Read more]

oil boiler fault?

on a riello burner, it fires up until it reaches temperature then cuts out as normal, but when it attempts to ... [Read more]

Britony 100 problems?

I have a Britony 100 system boiler and when it fires up, it quickly lights all six indicator lights (temperatu... [Read more]

hot water problem?

i have a ariston microgenus 11 24 mffi. when running hot tap at either full flow or reduced flow the boiler fi... [Read more]

noise boiler when heating on?

i have a potterton suprima and when the heating fires up the boiler makes a loud humming noise only when heati... [Read more]

how can i fix my ideal classic lx rs250 boiler?

i have a ideal classic lx rs250boiler, before it fires up it makes a clicking noise for about 5 seconds , any ... [Read more]

potterton puma ?

my potterton puma which is about 8yrs old has developed two faults, when you run the shower upstairs for more ... [Read more]

noisy boiler?

when my boiler fires up just recently it makes a loud noise as though alot of gas is being ignited everything ... [Read more]