How to mend ... High Lower Boiler

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]

How do I lower the pressure on my Potterton Suprima 50?

The pressure is to high and therefore cuts out the boiler.

Buderus G115WS3 w/RIELLO F40-3 ... can't lower CO2?

I just installed a G115WS3 with a Riello F40 burner. When I first commissioned the boiler the Riello would not... [Read more]

boiler pressure too high, semia condens F24 E G.C. 47-920-51?

how do i lower the pressure (3 bar) of my saunier duval semia condens F24 E G.C. 47-920-51?

how can i lower the pressure on my MAIN COMBI HE BOILER?

THE PRESSURE ON MY BOILER IS TOO HIGH HOW DO I LOWER THE PRESSURE THE WATER IN MY BATHROOM IS LUKE WARM BUT HO... [Read more]

I think that I have an air lock at the bottom of my hot water system?

I have a potterton boiler, feeding the heating and hot water. The hot water is held in a vented cylinder and h... [Read more]

My Combi Boilers pressures 2 high its overflowing with water what do i do?

My combi boiler was empty, so i tried to refill it with water but filled it too full and now the pressure gage... [Read more]

aeg 72630 update?

during high speed spin cycle {900 or 1200},the top half of machine vibrates considerably such that the machine... [Read more]

High pressure in combi boiler?

I've got an oil fired combi boiler and the presure seems too high at the mo, just over 2 bars and the water is... [Read more]

Hot water OK but no C.H?

I have a 2 years old Ferolli 24 combi boiler. The C.H just stopped working although the hot water supply conti... [Read more]

How do I lower the pressure on a combi boiler?

My pressure is too high. It is recommended to be between 1 and 2.5 and it is on 4. I have tried bleading the r... [Read more]

How to I de-pressurise my sime friendly format 80e boiler?

Hi There, I have a sime friendly format 80e boiler and I needed to top up the pressure slightly. I havre a... [Read more]

How can I fix my Halstead Ace High combi?

I have adequate CH but the DHW is not hot enough. (Luke warm is an exageration!) The lower heat exchanger ha... [Read more]

Problem with Combi boiler and hot water surges?

We have a Worcester 28Si11 combi boiler which works fine EXCEPT THAT we get very erratic flow from the hot tap... [Read more]

overfilled boiler?

I have a vokera mynute 14 se boiler. I have topped the air/water up but the pressure reading is now at the hi... [Read more]

pressure too high?

the pressure on my vaillant combi boiler keeps going too high. A service engineer lowered the pressure and re... [Read more]

Suanier Duval boiler (F24E) cannot decrease pressure?

The S.D. boiler in my new flat won't operate because the pressure is way too high. I have tried bleeding a rad... [Read more]

squealing noise from biasi combi boiler?

I've not long moved into this house and the boiler has started making a squealing noise when you run the hot w... [Read more]

Potterton Puma 80. Gauge in red (high) what do I do?

I have got a Potterton Puma 80. I saw the gauge in the red (low) and topped up. The hand on the gauge jumped t... [Read more]

How do I lower the water pressure into a washing machine?

My dispenser drawer leaks at the start of a wash. I've given it a good clean, but this hasn't helped. I think ... [Read more]