How to mend ... Heat Water Runs

while running hot water boiler runs hot & cold for the duration tap is on?

tested gas supply 21 mb flow rate 12 ltr removed heat exchanger dhw clear changed both ch &dhw sensors checked... [Read more]

potterton ep2000 not heating radiators/water?

the boiler fires up and the fan runs but the pipes and radiators do not heat up. This has been an intermitment... [Read more]

my hot water runs cold and radiators don't always heat?

I have a baxi combi boiler about 4 years old. For a few weeks now hot water has on occasions gone ice cold and... [Read more]

AEG40860 only runs cold - no heat?

All programs now only run cold water. Started to work sporadically now every time the cycles are cold.

pot pfl 50L same as geoff jan 09?

Same prob as Geoff Jan 09?.When the programmer calls,the boiler fan runs for 1sec,& does this for about 10/20m... [Read more]

Opal Triton 10.5W - Heater B switch shuts off?

Hi! I have the Problem that my shower (Opal Triton 10.5W) does not run on the high heat ("two red flames") an... [Read more]

Ravenheat CSI 85 A (T) combi boiler?

While the C.H is on, I turn the hot water tap on, the water runs cold and the boiler turns off. If I switch t... [Read more]

I think that I have an air lock at the bottom of my hot water system?

I have a potterton boiler, feeding the heating and hot water. The hot water is held in a vented cylinder and h... [Read more]

Cold shower, mira discovery EV?

Just got a new shower installed. The water is cold. Unless I turn off the cold water feed. Is this safe? E... [Read more]

Glow worm hot water express boiler ?

pilot on ok, fan runs low speed and high speed ok, but boiler will not fire up either on hot water or central... [Read more]

HOW CAN I FIX MY VOKERA COMBI BOILER?

The amber light then red light comes on several times a day,it stops the heat from automatically coming on whe... [Read more]

how can i fix my ferroli hawk 2 boiler?

my ferroli hawk 11 boiler is playing up.I have constant running hot water at all times but when i put my centr... [Read more]

hoover pdf 15 wont heat the water?

the dishwasher runs through the whole cycle but wont heat the water also when its finished the red lights flas... [Read more]

Worcester oil heatslave 20/25 about 4years old. ?

When i ask for hot water I get the pre-heated hot water but when this is exhausted it runs cold. The boiler st... [Read more]

my central heating boiler runs but doesnt heat the radiators?

the problem is as follows, when i swithch on my boilerthe pump runs (not sticking) and it ignites heats up the... [Read more]

How can i fix my Glow Worm Space Saver 20 - 30F?

If i blow into the APS (via restrictor) the boiler lights up, heats and runs for about 5 minutes but will not ... [Read more]

empty water light stays on after i empty the container?

the empty water light stays on, even after i empty the water container on my, Hotpoint 7kg. condenser dryer Aq... [Read more]

Baxi Bahama 100 ?? sensor problem?

Unfortunate owner of Bahama 100 which has had several problems over last few months. Replaced:- Diverter Valve... [Read more]

Worcester 350 combi not heating domestic hot water?

I have a worcester 350 combi that works ok on the central heating side, but randomly fails to light when drawi... [Read more]

my vaillant Sine 18 combi boiler has fault?

While I appreciate that it's knocking on a bit, like myself, I feel that there is plenty of life left in the o... [Read more]