How to mend ... Central Heating Timer Switch

Problem with installing Drayton MA1 Valve & Actuator?

Hi everyone, I swapped out a failed switchmaster acutuator, and replaced it with a Drayton MA1 and wired it us... [Read more]

How can i fix my Ravenheat 24T - LS80T?

My Ravenheat 24T - LS80T combi bolier makes a noise similar to an egg timer (no puns please!) only when the ce... [Read more]

Potterton EP2000 won't control central heating?

Hi all, I have a Potterton EP2000 in my home and it operates the hot water perfectly well. However, r... [Read more]

Baxi Bermuda 401 ?

having just fitted a new electrical programmer after old one kept clicking and flashing and not lighting up ce... [Read more]

What is wrong with our Halsted Ace Boiler?

The central heating has been off over the summer months. I switched it on yesterday for the first time and it... [Read more]

baxi 80 central heating boiler wont switch off?

my baxi 80 boiler wont switch off, i have changed both the control panel and the timer switch and it is still... [Read more]

How can I upgrade my Worcester 350 heater control?

We have a Worcester 350 combi-boiler with a UT2 single-channel time switch to control the central heating. Tem... [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]

Kingfisher Potterton Boiler?

Hi, I have a kingfisher Potterton floor standing boiler (old system with water tank) and for the past 2 day... [Read more]

I need a wiring diagram for an apt timer?

would you oblige me with a diagram for an apt timer with an Off On Clock sliding switch. It is for oil centr... [Read more]

central heating/drayton RF!?

my ch is controlled via a Drayton RF1 thermostat and wall mounted boiler timer/control box. The thermostat is ... [Read more]

combi boiler rsf 82et not working correctly?

my combi boiler is not working correctly, everytime you turn the tap on.its pot luck if you get hot water or n... [Read more]

Water heating is fine but central heating will not switch on?

Vaillant ecoTEC plus: water heating works fine but the central heating will not switch on - there are no error... [Read more]

Ravenheat LS100T combi boiler?

The boiler is not working on either the hot water or the central heating. When I go to switch it on the green ... [Read more]

timer not working greenstar junior 28i?

central heating not coming on with the the timer switch could it be something simple or will i need anew time... [Read more]

Central Heating Timer Switch?

Hi I have a brocken mechanical centeral heating timer switch, so I am replacing it with a electronic one. Th... [Read more]

my worcester R40HE boiler turning off issues?

the last 2 days this boiler that is just running the central heating will only turn off when the on off switch... [Read more]

does not respond to timer or thermostat.oil opperated worcester danesmoor?

MY CENTRAL HEATING AND HOT WATER IS PROVIDED BY AN OIL FIRED BOILER WHICH IS A WORCESTER DANESMOOR FROM THE BO... [Read more]

New Glowworm 24c betacom- not heating radiators?

We had a brand new Glowworm 24c beta com combi boiler installed last week, with a digital thermostat in the li... [Read more]

Hot Water but no Central Heating?

Hi - I have a Glow-worm Hideway. I have a control box/timer which controls both HW and CH. I usually have the ... [Read more]