How to mend Not Hot Water Boiler

hydroline b24?

help me ? boils 18 months old , heatin workin a treat but just cant get any hot water not show a fault on the ... [Read more]

heating not working?

hot water ok heating not working boiler not firering up in heating and hot water mode

Combi 80 flow rate ?

The water is coming through the boiler too fast to be hot enough for a shower etc. The only way to get hotter ... [Read more]

1

Boiler cutting ouit?

We have recently had a new central heating system fitted, and are having problems, what we have is the boiler ... [Read more]

1

hot water is fine but central heating intermittent, potterton puma?

Hi Any pointers??, I have a potterton muma 80 combi boiler, hot water is fine but central heating is very i... [Read more]

1

how can i mend my ferroli modena 80e?

i can not alter the temperature of my heating of my boiler the temperature dial does not regulate the heating ... [Read more]

1

Faulty diverter valve or motor ?/?

Worcester Bosch Greenstar HE plus boiler, when the heating is not on we can get hot water but as soon as we ha... [Read more]

worcester heatslave 20/25 central heating but no hot water?

Hi, my central heating works fine, but no hot water. I had to turn the hot water dial to off, because when the... [Read more]

3

worcester heatslave 20/25 central heating but no hot water?

Hi, my central heating works fine, but no hot water. I had to turn the hot water dial to off, because when the... [Read more]

1

Worcester 28i RSF Combi?

Got same problem can hear the system go on and can hear flow and a humming noise coming from the boiler but no... [Read more]

how do i restore heating from ferroli optimax he 31 c?

the boiler is on as i have hot water but the central heating will not come on. the code is not recognised in t... [Read more]

1

vokera linea 24, heating problem?

my boiler is working fine except it won't heat the radiators in the house. It will not fire up when heating is... [Read more]

1

Ravenheat white star?

boiler operates central heating and hot water when the micro switch is removed from the valve block but is doe... [Read more]

Alpha CB24 boiler - No hot water no matter what?

For some time now I can get hot water providing the heating is turned off i.e. the boiler (alpha cb24) is turn... [Read more]

1

biasi s24 boiler?

hot water not come on when tap turned on unless boiler on for rads. preesure switch i think /

1

I have hot water but no heating!!!!?

I have a combi baxi boiler it is providing me with hot water but will not activate the heating wether I switch... [Read more]

1

Boiler not heating water correctly?

I have a Ferroli Optimax HE 31c Combi-Boiler, since it has been installed the boiler has not heated the water ... [Read more]

1

Ferroli Domina 80E Combi: No Heating or Hot Water?

Hi we have not heating or hot water, the fan starts up but the iginstion light does not come on We have had tw... [Read more]

1

vaillant ecotec pro28r, not enough hot water?

hello all, i have vaillant ecotec pro 28r combi boiler, problem is there is not enough hot water but heating i... [Read more]

3

How can I replace diaphragm without my instruction manual ?

My Vaillant ( think it's a turbo as has black panel with green knobs as described by others ) is ten years old... [Read more]