How to mend ... Boiler Water Works

hot water but no heating?

hello. i have a worcester danesmoor oil boiler, its a sealed system, honeywell st699b programer honeywell V... [Read more]

Potterton Suprima 60?

Works ok with CH but when hot water kicks in boiler locks out. When reset it works ok again until more hot wat... [Read more]

worcester 230 combi rsf problem?

Hi ,I have a problem with my boiler where the central heating is fine and works like clockwork, but I only see... [Read more]

Vaillant VC GB heating not working?

I have no heating. The boiler starts up and ignites for the hot water which works fine but when I switch the ... [Read more]

boiler keeps going till it steams up?

hi all, puma 100e~keeps needing a top up of water# turn heating on and it keeps burning until it steams up and... [Read more]

Vaillant EcoTec Pro 28 - Hot water but no Heating?

Hi All I have the error s31 coming up on my boiler. This seems to point towards the thermostat being faulty... [Read more]

Vaillant EcoTec Pro 28 - Hot water but no Heating?

Hi All I have the error s31 coming up on my boiler. This seems to point towards the thermostat being faulty... [Read more]

Betacom 30 heating fault?

18 month old Betacom 30, hot water function works just fine. call for heat and problems start. Pump & fan run ... [Read more]

sime boiler, format 80 c DHW problem?

boiler works fine in heating mode , but runs for only a few secomds when DHW is drawn, then water runs cold, a... [Read more]

My Potterton 80e often doesn't start up anyone know why?

My Potterton 80e gas central heating and hot water boiler often won't fire up on its own . We tend to have ... [Read more]

central heating turns on / off?

A new glow worm 24cxi boiler hot water works fine but the central heating only stays on for about 10seconds. I... [Read more]

no hot water vailant boiler?

the CH side works fine but we get little or no hot water whether the CH is on or not, when the hot tap is turn... [Read more]

i have no hot water. ?

I have an old worcester 350 boiler. my heating works fine but i cant get hot water on. The green light demand... [Read more]

halstead ace high boiler not firing up?

Halstead ace high boiler wsnt firing up on demand for hot water, had split diaprham changed and pin is contact... [Read more]

Vokera linea ag plus. Domestic hot water cycling hot and cold?

I have the same problem with taps or showers. Checked again and its not just the showers, hot tap turned on an... [Read more]

the radiaters go cold when we use the hotwater?

on my 350 boiler , when we have the centrel heating on the boiler works fine but as soon as you satart using t... [Read more]

ferroli modena 102?

c/h heating works ok hot water runs cold when hot tap turned on boiler does not fire up

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]

Worcester 9.24 Electronic BF boiler, pressure keeps dropping?

Hi my boiler keeps dropping the pressure, this happens straight after the central heating goes off and sometim... [Read more]

Plumbing?

I have a Potterton Flowsure oil fired combination boiler, I was supposed to have the Flowsure Plus with storag... [Read more]