How to mend ... Hot Water Thermostat

alpha cb 24 no hot water very little heat?

can you please tell me how i can repair this fault there is no hot water and the heating is intermittant i thi... [Read more]

No hot water?

I have a sime 100e that does not give hot water only tepid. The central heating seems to work but with the wat... [Read more]

How can Ifix my Vokera 12-48 RSE Mynute Combi boiler?

When the power is switched on with the thermostat calling for heat, the fan immediately comes on but the boile... [Read more]

How can I fix my Zanussi Nexus FL 1084?

My machine boils after it has pulled hot and cold water when I start a washing cycle. I have disconnected the... [Read more]

how to fix combi boiler?

i have a halstead ace combi boiler, heating works perfect, thermostat fine, but hot water runs hot then goes c... [Read more]

Vokera Linea 24 - radiators over hot?

I have a Vokera Linea 24 boiler and when the heating thermostat is turned down to it's lowest the radiatiors a... [Read more]

What is causing my boiler to randomly operate the central heating?

My boiler, a Potterton Puma 80e, works fine on the hot water cycle, but randomly operates the central heating.... [Read more]

Electric Shower runs fine then cycles hot and cold?

I have a Gainsborough 9.5 SDL, it has been installed for just over a year. Initially the shower works fine ... [Read more]

My boiler is heating the hot water but not the radiators?

I have a Glow-worm conventional boiler but at the moment the boiler is heating the hot water but not the centr... [Read more]

How can i make my vokera receiver recognize the RF unit room thermostat?

I have a vokera boiler and wireless room thermostat. All was working well until 2 days ago. Changed batteries ... [Read more]

Cold radiators Ferroli Optimax 25c?

My newly installed combi gives instant hot water from the tap but I have to turn my room stat up to 30 before ... [Read more]

Central Heating Control?

Every ten days or so the central heating system ignores the programming set into the clpock programme. It rem... [Read more]

Why does my header tank fill up but not overflow outside?

Every morning when the hot water switches on the header tank starts to fill up, seems to go on for ages. (I sl... [Read more]

Combi BOILER is not worming up hot?

Vokera Excell 80SP CombI Boiler works okay but fire up for about 15 min. then shuts off about 3 min, therfore ... [Read more]

Problem with central heating, could it be a fauly room thermostat, urgent!!?

Hi, this week my ideal isar combi boiler has developed a problem. The problem is that it now only supplies the... [Read more]

Glowworm back boiler & open fire Problems with lighting & Dust?

We have had our glowworm inset bbu50 open fire and back boiler for 7 years. We have had numerous problems, 2 ... [Read more]

Ravenheat CSI 85AT boiler tripping problem?

Ravenheat condensing combi boiler CSI 85AT fault? My 1.5 year old boiler has developed a random & intermitt... [Read more]

I bled my radiators and got air out of each but no water?

I bled my radiators and got air out of each but no water. Is that enough or do they have to start dripping wat... [Read more]

Ravenheat condensing combi boiler CSI 85AT fault?

My 1.5 year old boiler has developed a random & intermittent tripping fault, in both modes of heating (i.e. CH... [Read more]

How do I fix my Glow Worm Space Saver Mark 2?

The pilot light is on, the thermostat is on, the timer is set correctly, but the boiler is not igniting, there... [Read more]