How to mend ... Boiler Hot Heating

Diverter Valve bypass?

Hello, I have booked a gas engineer to come to fix my Mains Combi 24 boiler that appears to have a diverter... [Read more]

Problems With Ferroli Domi Compact F30 B Heating and Water?

Hi, I have the above boiler which is around 4 years old. Recently it has started giving me a number of prob... [Read more]

Ferroli optima901?

When I turn on continuous heating and hot water button boiler makes a buzzing noise and you can see something ... [Read more]

How can I get hot water from boiler. Heating is OK?

I have a Marathon 500B boiler.There is no hot water going to the hot water cylinder regardless of whether the ... [Read more]

Luke warm radiators?

Really need help with a central heating problem (old, but sturdy back boiler open vented system in a flat - o... [Read more]

ideal boiler info wtd?

ff350 fires up/if water only pipe to pump is very hot--if heating only pipe to pump very tepid

why is the red light on my sanuie dauval boiler comeing when no demand ?

why is my sanuie dauvel boiler red light flashing when no demand for hot water or central heating is being cal... [Read more]

gas boiler problems?

I have a glow worm 38cxi and it is about 5 years old it has been serviced yearly but it has always fluttered a... [Read more]

All reset But still a problem ?

My boiler fires up for about a minute or so and then turns its self off ..... we have hot water but no heating

Urgent help no hot water or heating?

Worcester Ri boiler has a perm blue light on currently. I can't get hot water or heating, yesterday I could on... [Read more]

Got the pressure back up boiler starts temp rises very quickly then turns o?

Got the pressure back up boiler starts temp rises very quickly then turns off and temp drop[s as quickly NO ho... [Read more]

Euro Combi A23?

Hi The hot water on my boiler is working fine. The fan is working. When I put the central heating ON, it... [Read more]

fix combi 30 he boiler?

I have to put heating on full to get hot water. the water dose'nt get hot with just the water control on

combi bieasi boiler heating is not working but only hot water why?

combi bieasi boiler heating is not working but only hot water why?

How can i fix my combi boiler(Britony combi 80)?

The boiler works on hot water mode but not on heating mode. when switched to heating mode the pressure detecto... [Read more]

Isar HE 35 again problem?

Hi Last winter (thankd to this forum) I did replace diverter valve, temp gauge and water pump and spring come... [Read more]

Boiler sometimes doesn't fire up have to flick reset switch main 30he?

Have to set stat to call for heating to get hot water to fire up burner

I have a vokera boiler I can only get hot water when heating is on ?

Any ideas what it could be I have been told it may be a problem with the pressure control valve ?

Vokera Combi Boiler?

We have hot water, but no heating. The boiler has 3 green lights. It says purge cycle, we phoned Vokera and ... [Read more]

how can i fix my optimax HE 31c?

Got ferroli boiler optimax he 31c no heating or hot water but got a flashing F on front panel ! Any ideas ?