How to mend ... Timer Central Water

wiring on a SM905 switchmaster timer?

Could someone explain the wiring on the timer. The central heating is working fine, but when we just need the ... [Read more]

How do I fix my Ariston Microgenus 24 HE MFFI?

We've just moved into a new apartment which has a Ariston Microgenus 24 HE MFFI Boiler. The boiler works fi... [Read more]

Boiler Problem?

I have a Glow-Worm Ultimate 120FF central heating boiler that stopped working last week. Under my Direct Line ... [Read more]

LANDIS & GYR central heating hot water timer programmer?

HI! I hope some one can help. I am looking for the manual for the LANDIS & GYR central heating hot water time... [Read more]

Phantom Boiler Operation at Night!?

I have a Potterton Profile 80E Boiler servicing my hot water and central heating. My timer system is Honeywel... [Read more]

how can i restart my wall mounted water heater?

I have a vaillant heater, it was working fine this evening, i even ran a bath? when the timer kicked in for th... [Read more]

Why is my heating not working ?

Vaillant 628 thermocompact boiler ( sealed pressurised system) Drayton 5/2 timer for heating and water + Pott... [Read more]

Need to fix central heating timer?

I have a Potterton model EP2002 the hot water light wont come on and there's no hot water, also the heating li... [Read more]

Potterton puma 80e no central heating hot water ok?

The central heating has stopped working without warning. The hot water works fine and the modulator light goe... [Read more]

suprima 50 boiler?

Can a EP 6002 programmable timer switch be used on a suprima 50 boiler and if so does the switch have to be fi... [Read more]

Potterton prima fires up for hot water but not for heating?

Please help My potterton prima boiler fires up no problem for hot water but yesterday it went off when the cen... [Read more]

H and E tank overflowing?

The central heating H and E tank continues to fill up to the level of the overflow outlet pipe even after the ... [Read more]

Potterton Netaheat boiler and EP2000 timer?

Hi My Boiler is set to 24 hours, the thermostat is lit under 'below temperature'. It will not fire up, althoug... [Read more]

Central heating is freezing?

My Baxi 105e combi boiler is playing up.The hot water is great but the ch which is normally very good and warm... [Read more]

central heating radiator problems?

My water and radiator heating are run of the 1 timer swich. Even when I overide the timer so both are switched... [Read more]

potterton prima f central heating won't switch off?

I've replaced the control unit and the problem persists. Hot water responds to timer etc but central heating ... [Read more]

How to sort this boiler problem out (majorca 240/6 back boiler/frontfire)?

How to sort this boiler problem out (majorca 240/6 back boiler/frontfire)? I have a majorca 240/6 back boiler... [Read more]

How to sort this boiler problem out (majorca 240/6 back boiler/frontfire)?

I have a majorca 240/6 back boiler/frontfire. About 5 years ago I had to have the central heating on all the t... [Read more]

problem with mid position valve? ?

I hope someone can clarify if I have diagnosed the fault that I think Ive got. A few days ago the central h... [Read more]

My Puma 100e CH wont work?

my central heating was working a wee while ago but now it wont work at all. I can get hot water to work at al... [Read more]