How to mend ... Boiler Will Run

what could be wrong with my chaffoteaux maury britony combi se boiler?

when i run the hot water tap in the downstairs sink the water gets very hot but when i run the hot water to fi... [Read more]

Heatline c24/c28 Condensing Boiler - no hot water - brrrrr!?

All the lights are on on the boiler. The heating works fine until you try to run some hot water and then all ... [Read more]

my sime friendly format 100e keeps switching off when i run the water ?

my combi boiler keeps on running cold half way through shower and i have got to relight it and when the heatin... [Read more]

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]

what can be the problem with my combi boiler?

hi can anyone help me. i have a static caravan with central heating run by a worcester 24i rsf combi,when the ... [Read more]

The Prima will not start up after flushing system?

I have just drained down my rads to flush out years of sediment after filling the system up, the boiler will n... [Read more]

How can I stop my Sime Halstead Trio Whining?

Hello everybody. I have a Sime Halstead Trio boiler. When I run the hot water it fires up fine but just before... [Read more]

PulsaCoil - no hot water!!?

I moved into a new apartment which has a PulsaCoil 2000 installed. The heater seem to work normal - I see a gr... [Read more]

Why does our water run cold when the boiler is off?

Our boiler is only about 4 years old. Now when the boiler is off our hot water taps run cold, even sometimes ... [Read more]

chaffateaux and maury 80-se, 80 light ?

we've had numerous problems with our boiler over the past few months, most recitified-luckily through insuranc... [Read more]

Heatslave 15/19 lockout?

Hi I have a worcester heatslave 15/19 have replaced the expansion vessel after noticed it was slightly leaking... [Read more]

home heating?

Baxi combi 80eco. When hot water is run, rads heat up even when switched off. Boiler stays on for ages after... [Read more]

replacement of heating element ?

My boiler is not doing nothing right now, it went off by it self couple months ago, since it was so hot out, I... [Read more]

how to stop my heating pump from running continuously ?

I have a Baxi Solo 3PF boiler, this boiler has an 8 minute pump over run incorporated within the system. Rece... [Read more]

Why does my Biasi combi boiler central heating pump run constantly?

I am not sure if this is normal or not, but mr combi boiler's pump runs constantly when on. It turns on and of... [Read more]

dhw? on combi boiler?

The central heating side of the boiler works but the dhw does not. If you run 2 taps for a while eventually th... [Read more]

Thermostats?

I have just recently had my central heating checked after a few radiator TRV's had become stuck. The engineer... [Read more]

Potterton puma boiler hw but no ch?

Hi my boiler will run for hot water but not for ch. Have fitted new micro switch,and the flow pin connects an... [Read more]

my isar boiler , ?

hi, the hot water is not great but now i noticed that the rads are getting warm when run hot water off, is the... [Read more]

hot water makes a big bang when i turn the tap on !?

when i have my heating on and run the hot water i get a loud bang from my boiler / but if the heating is off e... [Read more]