How to mend ... Heating Boiler Water

We get hot water when we turn on the heating but not otherwise?

If we turn on the external heating thermostat, the central heating system works (boiler fires and radiators co... [Read more]

wiring diagrame for danfoss fp75 control panel for glowworm ultimate boiler?

I have recently taken my danfoss controller of the wall for replastering and now found although all the lights... [Read more]

boiler heating up all the time?

i have a ravenheat condensing fanned combi csi85-csi85t it as just started to heat the water all the time in b... [Read more]

Worcester bosch 28 cdi ?

Recent installation. Hot water is fine but central heating cuts out after 5 minutes. Boiler is 18 months old b... [Read more]

Ariston boiler error A01 - Safety cut off?

I have a Microgenus HE28 boiler that keeps shutting itself down with an error code A01 sometihng about a safet... [Read more]

Glowwork Ultimate 50 boiler - pilot keeps going out?

The pilot light keep going out but immediately relights itself so I am getting hot water and heating. I have h... [Read more]

Hot water problems, cylinder not getting hot?

I have a back boiler heated vented system, there is central heating but no hot water after i flushed the sedim... [Read more]

How can I fix the low pressure on my Potterton Puma boiler?

My boiler often drops in pressure and the red low pressure light comes on. I usually turn the black tap to let... [Read more]

No Hot Water OPTIMA 701 gas combi boiler?

I get no hot water unless I have the heating on. I have cleaned the water filter, flowmeter and flow restricto... [Read more]

Why is there hot water but no heating?

I have a glowworm micron 40ff boiler,when hot water is selected on programmer the boiler fires up,but before t... [Read more]

Low pressure warning light on Glow Worm Compact 100e?

Hello, I had a problem 2 years ago with my Glow worm Compact 100e, which would not switch from heating to hot ... [Read more]

Potterton Netaheat 16-22 Wont Fire Up?

Hi Ive had this boiler for many years and recently we had some bad weather, since then it wont fire up. I don... [Read more]

Glow worm ultimate 40ff ultrahot water!!!!!?

Hi, I have the above boiler with potterton ep3002 timer and potterton room stst with hot water cylinder stat ... [Read more]

Why have I got hot water but heating system?

When I turn on combi boiler all I have is hot water. There is no central heating - What should I do?

I have a Baxi combi 105e delivering no hot water?

The system and boiler is just over 2 years old, I had no problems with heating or domestic water supply the fi... [Read more]

Boiler not heating HW?

I have a vokera mynute 60 . The boiler switches on ( either manual or on the timer )and heats the CH but not t... [Read more]

my combi boiler not working?

i have a combi 120 response boiler when the hot water is turned on boiler produces hot water when hot tap tu... [Read more]

Boiler fires up when demand for hot water but doesn't when demand for C/H?

I have a Potterton Netaheat Profile 80e boiler, Honeywell V4073A mid-position valve, Honeywell ST699B programm... [Read more]

how can fix my baxi combi instant boiler 105e?

the little LED's are lit up to show that theres no flame, theres a fault on the fan or flue and the safety the... [Read more]

Ariston A23/MFFI - no hot water without heating?

Hi everyone, something is wrong with my boiler. From sometime the hot water is too hot then getting cold and... [Read more]