How to mend ... Pressure Valve Boiler

Sime super 90 plus problems?

Hi, We have a super Sime 90 plus boiler and about a year ago we had to change the dreaded diaphram in the dive... [Read more]

loss of pressure in brittany combi 80?

I keep losing pressure in my combi boiler, i recharged the system and when i put the heating on it seems to sl... [Read more]

How can I fix my Potterton Prima 40B Boiler?

Just added a radiator to the house and had a little leak, Ive sorted the leak and the boiler will ignite but n... [Read more]

how can i fix my boiler?

my water pressure keeps on dropping over a 24 hour period when pressurised the pressure increase to cause the ... [Read more]

how can i fix my ,worcester heat slave combi boiler?

This is what happens when i turn on a hot tap, first the fan starts and after a short while the pilot light ig... [Read more]

safety relief valve?

got a ideal combi boiler had new safety relief valve put on,but even when i top pressure up to 0.5-1.0bar it s... [Read more]

How do I lower the pressure in my Vokera boiler?

Hi, I posted this question elsewhere but then realised this is probably its proper home! I had my Vokera Co... [Read more]

How do I lower the pressure in my Vokera boiler?

Hi, I seem to have the opposite problem of most people on here so I hope someone can help me! I had my Voke... [Read more]

ideal combi pressure loss?

when i top up my ideal 280 combi to 1.5 bar water is passed outside via safety relief valve.the pressure go,s ... [Read more]

Hello all, boiler not working properly?

Hello all, i have a very old combi c.h boiler (solaire model ghb 21/f t.02) which no one has heard of, i would... [Read more]

Pressure loss?

I have a Vokea 24 (Linea) boiler. It has started to lose pressure, what could be the problem, could it be a l... [Read more]

my ferolli optimax hc 31 c boiler flashing a1?

my boiler is flashing a1 on screen pressure was high on 2 drained the valve to lower pressure now gone to 0 tu... [Read more]

burnham american boiler, bleed still won't start?

we are in the middle of a snow storm! have burnham america boiler, ran fine all night long, quit this mornin... [Read more]

combi boiler fault?

I have a combi boiler which looses pressure, the relief valve is ok, I fixed a balloon over the end to prove i... [Read more]

ferolli boiler?

losing water have to keep topping up, changed pressure relief valve still the same what can it be? cant see an... [Read more]

What is wrong with my Vaillant Turbomax 2826?

The pressure/vacuum needs topping up every 3 or 4 days. The pressure relief valve was replaced a year ago for ... [Read more]

HOW CAN I FIX LOW WATER PRESSURE,WHERE IS THE VALVE ON THE SWIFT 100?

WHERE IS THE VALVE ON THE SWIFT 100 BOILER TO TOP UP WATER PRESSURE

Ferroli domicompact F24 B?

My boiler has been losing pressure for some time. Water comes out the pressure relief valve outlet when the ce... [Read more]

Over-pressure on Worcester Bosch Heatslave 15/19?

I'll give you the full story. 2001 Worcester Bosch Heatslave 15/19 oil combi boiler; the pressure gauge showed... [Read more]

british gas 532/i boiler no water pressure?

Hi, i have no water pressure to my boiler, i have looked at the water inlet and can only find a stop valve on ... [Read more]