How to mend Boiler

3

High noise on Ferroli optimax HE 31c?

When the boiler runs in a low fire, it's make a high vibrating noise for 1 minute, then it's working ok, but w... [Read more]

1

can't get hot water without the heating on?

My combi boiler will only give me hot water if i have the heating on.

Ariston microcombi 23 MFFI?

Have a problem with heating. 2 rad's upstairs hot and working OK, but down stairs no heat rad's remain cold,I ... [Read more]

2

how can i fix my heating?

i cant get my heating to fire up.the gas is on the light are all on and the jet on the baxi back boiler is on ... [Read more]

1

Underground oil tank and Worcester Bosch Boiler intermittent cut-out Why?

We have recently installed an underground Balmoral Bunded oil tank and a Worcester Bosch Utility Condensing Oi... [Read more]

2

where is the stop tap with the use of a combi boiler?

i need to turn off the hot water for my bath tap

1

how can i fix my worcester bosch greenstar boiler?

recently installed a greenstar 28i worcester condensing boiler, experiencing problem with condensate coming ba... [Read more]

my oil boiler keeps starting and stopping there is oil in tank how can i fi?

my oil boiler keeps starting and stopping there is oil in the tank wot could the problem b

1

heating home?

my Glow-worm boiler stays lit for a few mins then clicks off before any radiators get hot, can anyone help me ... [Read more]

2

How can i fix the low pressure in my boiler?

I have a Britony Combi SE. 80 boiler. The problem is whenever the boiler goes off the pressure drops and it wo... [Read more]

1

Ravenheat White Star LS 100 T, DHW intermittent?

CH is fine, but the DHW comes on & off, not constant, a lot of clicking noises from the control panel, before ... [Read more]

3

hot water too hot ?

we have a glowworm spacesaver .the hot water from the tank is scalding all the time could it be the thermostat... [Read more]

14

Boiler, 2 way motorised valve or room stat problem?

I have a Potterton Profile 40el-80el boiler, a Drayton 2 port mid position valve (BGMUSP-23) fitted and a RS1 ... [Read more]

3

value of resister needed?

Potterton Prima F 40 boiler with a 407677 PCB, the resistor R15 between the relay and the pressure switch conn... [Read more]

4

potterton housewarmer fault?

potterton housewarmer 45 back boiler starts normally from cold, But when it restarts the pilot is normal but t... [Read more]

problem with my britony 11t boiler with the hot water?

my britony 11t boiler does not get the water hot enough unless I turn the taps down,does it want a new diaphra... [Read more]

1

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]

2

Glow worm 38cxi - overflow?

Good morning our boiler has a constant over flow of hot water running outside and has been like this for sever... [Read more]

boxer c24 combi boiler?

no hot water runing when i turn on the tap...little run of water then nothing...does anyone know the fault and... [Read more]

1

How do I re-pressure Heat Line C24/C28 bolier?

I have just noticed that the pressure on my boiler has dropped below 1, could you please tell me how to re-pre... [Read more]