How to mend ... Combi Years System

Greenstar CDi combi boiler overheating?

Hi, Greenstar CDi combi boiler 3 years old. Top floor radiators cold so bled, this dropped water pressure to z... [Read more]

I recently repaired a leak on a rad valve, ?

I recently repaired a leak on a rad valve, where some of the system was drained. The system is 0.7 bar cold an... [Read more]

Replace bath tap inner valve, combi boiler? Worcester heatslave 12/14?

Hi, I want to replace a loose tap inner valve, Can I turn off main water supply to house with a combi boiler? ... [Read more]

do i need replacement part or new boiler?

i have a vaillant combi bolier ref no vuw242 I have had this for about 12 years and now have a leak the water ... [Read more]

Ariston microgenus HE 24 combi-boiler PCB 2A fuses keeps blowing out?

The boiler is about 2 years old and it has started blowing fuses. All was well until last week. The boiler did... [Read more]

converting to sealed system?

Would it be advisable to convert my heating system to a sealed type? The reason I ask is my boiler often makes... [Read more]

My central heating system is very noisy?

I have a combi boiler which is about 5 years old. When the heating comes on, I get a lot of clunking and clic... [Read more]

Bolier not firing up?

I have a Ravenheat csi 85t combi boiler, 4 years old. I heats up the water but will not fire up to heat radi... [Read more]

high pressure raising to cut off (combi boiler ) ?

hi there i had a problem with my hot water, on my ideal responce 120 combi boiler i diagnosed it . i replaced ... [Read more]

Warmflow leak?

I have a Warmflow Combi oil boiler, c. 8 years old, but not much used. I have drained the cent. heating syste... [Read more]

Could boiler heat exchanger be clogged?

My boiler seems to take ages to deliver hot water to the taps... over a minute, more to bathroom which is loca... [Read more]

Vokera compact combi - pressure gauge sticking?

I have a small vokera gas compact combi boiler which does not light up every time (works 3 out of 5 times) on ... [Read more]

Trouble with Hot Water?

I have a Worchester 9.24 BF Combi and had very little or no trouble with it over the past few years. However o... [Read more]

What is my problem, Worcester Bosch Grenstar25si/30si?

The pressure has become unstable on my combi greenstar. Just about holds up when heating on. If I isolate the ... [Read more]

Pressure High on boiler?

I have a Vokera Combi 24 boiler, installed about three years ago. recently pressure has risen from 1.5 bar (no... [Read more]

Pressure Drop?

I have a Grant Combi 90 Mk II boiler and approx 5 years ago had a tiger loop (GOK GS2000) fitted internally ne... [Read more]

How can I fix my Greenstar CDi condensing combi boiler?

...after nearly 4 years of fault free operation from new, this morning I had no hot water & a "EA" message dis... [Read more]

Hot Water and heating on at the same time, cant stop it?

when I switch hot water tap on, boiler fires up as normal but radiators heat up as well, although heating syst... [Read more]

RAVENHEAT ls100t - warm water only, heating ok?

Hello, I'm hoping someone may be able to help. My combi boiler was fitted around 6 years ago, and after two ... [Read more]

boiler keeps turning itself off?

my biasi combi keeps turning itself off, the lock out switch comes on and it has to be fired up again, i notic... [Read more]