How to mend ... Central Heating Set

Problem with Ideal Isar HE24?

Hi All, I wonder if anyone can help me. The problem that I am having is that the central heating does not see... [Read more]

I have just moved into a property which has just had central heating put in?

i have a Drayton digistat +2rf central heating system however i have set the thermostat to 17c however the tem... [Read more]

heating works intermittently?

the timer has been set up and working fine but occasionally decides to put the light on for the central heatin... [Read more]

how do i replace a DHW Diaphragm on a baxi 105e?

When the boiler is set to either central heating or hot water the boiler does not fire up when turning taps on... [Read more]

Glow Worm - Best Temp Setting ?

Hi All I am new to the UK & have never had to use Central Heating before. I have just moved into a new house... [Read more]

S Plan Plus System and Vaillant ecoTEC plus 831?

Vaillant ecoTEC plus 831 boiler is in and running the house heating and water. Control of heating is only by... [Read more]

Why is my central heating system over pressurising?

Why is my central heating system over pressurising? I woke up this morning to hear water running! on investi... [Read more]

Vaillant VCW242E Overheating and Uncontrollable?

I have a Vaillant VCW242 E Combi Boiler. Following a freeze up of the Boiler, I can no longer control the t... [Read more]

Only get hot water when heating is on with Vaillant Combi boiler?

I am unable to get hot water when switch is set to domestic hot water. However I am able to get hot water whe... [Read more]

greenstar 30 si?

Hi our greenstar 30si packed in the other day a plumber came out and fixed it when i was at work now ... [Read more]

ariston euro combi?

high pressure in central heating curcuit when operating heating 3.5bar ,temperature set low

excessive pressure in c h s?

what can be causing excessive water pressure in central heating system when temperature set normal or above.pr... [Read more]

BOSS BPS 242RF Programmable room thermostat?

I had this set on the little sun symbol but the central heating system suddenly just went off. what should I d... [Read more]

How can |I change clock time?

To whom it may concern I would appreciate your help.I have a Drayton Digistat +3RF Programmer/Thermostat I ha... [Read more]

How to work my Digistat 2 thermostat?

We have moved house and have a central heating system with a Digistat 2 thermostat. We have no idea how to se... [Read more]

Heating light comes on regularly when when timer from thermostat is off ?

The 24 HE boiler is set on central heating and water. heating and is working well. However even when central h... [Read more]

Why does my glow worm spacesaver 45-60 not fire up for the central heating?

The hot water works fine - the boiler fires up when it is set to hot water, but when set to central heating, t... [Read more]

NO LED lights and no hot water?

my Ariston Euro combi A/23 MFFI has suddenly stopped working. currently have it just set to hot water as no ce... [Read more]

I have hot water but no central heating?

I have a valliant boiler. Digistat scr seems to be working ok. programmer is set for heating twice a day, have... [Read more]

potterton EP2000 (old brown one) problem - CH always on ???

I have a Potterton EP2000 - problem is when i try to put the HW slider on any setting i.e twice/ once/ 24hrs, ... [Read more]