How to mend ... Heating Temp Boiler

Glow worm 30ci - shutdown at 18C - 0.5 bar error code, and leak on top up?

The system ran at 20C degrees for a long time, with power down over night for about 7 hours on clock. Went a... [Read more]

how do i get 3 cold raiators to heat up, when all the others are hot?

we have gas central heating in an ex coucil house, there are 7 radiators but 3 of the 4 upstairs are cold, the... [Read more]

Why do my TRV's rattle?

The bi-directional TRV's on my radiators rattle loudly when they reach the set temperature for operating (clos... [Read more]

Relighting Glow Worm Ultimate boiler?

help I am trying to relight a Glow Worm Ultimate boiler that is use only for central heating. I have tried to ... [Read more]

Baxi 105E Combi boiler?

We have a Baxi 105E Combi boiler - only around 2 years old. The hot water will not reach temp and stays luke w... [Read more]

My Vokera 36he fine at heating but hot water cold?

Exellent for heating but when asked for DHW (domestic hot water) it cut the boiler out displaying fault 79 (te... [Read more]

glow worm 50?

i have glowworm micron 50works ok when it calls for hot water but will not always fire up for central heating ... [Read more]

Vaillant VCW sine18 T3 WFH-hot water supply problem?

My boiler will not provide hot water at the tap unless it is running in heating mode when the tap is opened (p... [Read more]

Faulty Ideal Classic NF80 Combi Boiler?

Hi, our boiler will not work properly. When it is switched for hot water only it fires even if the water is no... [Read more]

how can i fix it and replace parts required on combi vokera20/80rsflowmatic?

when opening hot water tap boiler delays in firing up when it starts the water temperature goes to 60c the sup... [Read more]

boiler not staying alight for long when hot water switched on?

when the hot water is switched on the boiler lights ok but only stays on for short period of time. water does ... [Read more]

Problem with Ravenheat csi85T?

Hello When central heating reaches temp burner cuts off but then continues to ignite then go out until i turn... [Read more]

How can i fix my VAILLANT BOILER?

I have no hot water or heating,there is a green light on. In temp box there is F22 showing, how do i fix it.

My boiler keeps overheating and turning off. (Ariston Eurocombi)?

When my boiler is running in hot water or heating mode it will trip on over temp, the little red light comes o... [Read more]

I have a alpha 240e combi boiler about eight years old?

I have noticed recently that radiator is getting hot when running hot water with boiler set on water only.also... [Read more]

Vaillant VCW GB 242 EH?

I have a vaillant vcw gb 242 eh boiler that was already in my flat when i bought it, i have no idea how old it... [Read more]

Potterton Kingfisher Mf. on-off cycling?

Boiler 3 yrs old. At the end the heating cycle there is about 8-10 clicking sounds in say 10 secs with the fan... [Read more]

My vokera is making whinning noises?

Had a problem with my vokera linea 28, first the heating would reach about 80C on the temp display then cut ou... [Read more]

Biasi boiler M90f.28s, thatwon't fire up!?

my combi boiler will give me dhw okish but the water temp knob and therefore the volume of gas to the jets r... [Read more]

ikon-t boiler pressure too high?

When i turn my heating on and turn the temp up, the pressure goes from 1.5bar all the way up to 3bar causing t... [Read more]