How to mend ... Boiler Keeps Over Heating

Micron 50ff boiler?

boiler working ok all through summer with just water on, Now have started to put heating on and boiler won't ... [Read more]

conecting my heating?

how to conect a oil fired boiler to my heating circuit direct without a cylinder

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

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

home heating system?

my eco tec vaillant boiler heat water but the central heater can not start

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]

How to fix Leaky Servowar Supreme Plus?

Hello All, I have an old Servowarm boiler in my house which was there when I moved in. It's the type that's... [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

boiler firing no heating?

I have an ariston euro combi boiler. When I put the central heating on the flame ignites straight but the oran... [Read more]

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 ?

home heating?

how can i change the red light to green on my seimens RDJ10RF/set, all new batteries, and boiler and heating a... [Read more]

potterton prima 30F problem?

The boiler is igniting when I put on the hot water. But the boiler doesn't ignite when I put on the heating. S... [Read more]

worcester boiler?

Boiler serviced 2 weeks ago,High flow 400 working great until house electrical light trip, boiler started ag... [Read more]

Can I use heating without transmitter?

I have a Worcester Greenstar CDi combi boiler and the transmitter is broken. I wanted to know whether I should... [Read more]

how can I fix my Halstead Ace High gas boiler?

My boiler seems to be turning to central heating on it's own without being programmed. I have checked the hot ... [Read more]

When using hot water heating comes on as well?

I have a mains 24he combo boiler, when using hot water heating comes on as well but it wasn't set for heating ... [Read more]

ferroli f30 boiler?

My ferroli f30 boiler i cant get no hot water or central heating to come on, the boiler wont ignite, any ideas... [Read more]

halstead ace high boiler?

My hot water is working fine, but when I turn the heating on it goes off within seconds