How to mend ... Low Mean Boiler

What is the correct setting for the flow thermometer on a combi boiler?

I have a vailant VCW GB 242 EB. THe Flow thermometer is as low as it can be and I was wondering if this is co... [Read more]

pressure gauge falling?

the black needle on Glow-worm swift flow 80 combi boiler is low, but it also flickers when you turn on the hot... [Read more]

Glowworm Spacesaver KFB 50 fires up without water or heat called for?

Have had the programer replaced, motorised valves are working correctly (supposedly) Immersion tank thermostat... [Read more]

Flexicom CX Boiler - How to Drain?

I have a Flexicom CX boiler. The water pressure was a bit too low, so I used the filling loop to increase it. ... [Read more]

LOW PRESSURE ON VOKERA BOILER?

HELP, MY PRESSURE KEEPS DROPPING INTO THE RED (ALMOST ZERO) EACH TIME I USE THE BLACK HANDLE THING TO REPRESSU... [Read more]

Myson Apollo 40S keeps shutting out!?

when I switch on the boiler (it's usually switched off when hot water is not required as the fan is noisy and ... [Read more]

Saunier Duval Thelia 23E. Cannot relight?

Simply stopped heating water. Had a hot shower, had breakfast, but no hot washing up water. Boiler makes noise... [Read more]

Sime boiler heating only at approx 40 degrees?

I had larger diameter gas pipes to gas meter put in for a new kitchen stove & now although dial on full temp i... [Read more]

How can I fix?

I have got Ariston Eurocombi boiler but just stop giving hot water but the heating is low as well

Pressure fluctuation on Potterton Powermax HE?

I have a 3 yr old Potterton Powermax boiler and apparently if the burner is on the pressure is going too high ... [Read more]

Can I use my existing heating pipes for a new combi boiler?

I have a conventional gas boiler feeding 9 radiators in a flat about 15 yrs old. One plumber has advised that ... [Read more]

Leaking Ariston Boiler?

I have an Ariston Gas Boiler and it has the 3 zone heating area, downstairs, upstairs and the water. The probl... [Read more]

How do I fix my worcester bosch Heating Boiler?

Water slowly leaking out of overflow pipe when 3bar is reached then needing to be refilled every three to four... [Read more]

No display on Ferroli Optimax HE 31 C control panel why?

Please help. The control panel has some lines on it (power is on) but no symbols at all - no fault codes, no p... [Read more]

Potterton performa 24 combi-no heating or hot water?

My potterton boiler has stopped working-ive noticed there is no "click" when the hot water/heating is turned o... [Read more]

the pressure on my worcester junior boiler is low ?

i have had it adjusted in the past about 2 years ago but i failed to ask how it was done i do have a valve adj... [Read more]

MYSON ORION 40B HEATING RADS ALL THE TIME?

ROOM THERMOSTAT TURNED DOWN AS LOW AS POSSIBLE AND BOILER IS STILL FIRED UP HEATING RADS. TURNED THERMOSTAT ON... [Read more]

Sudden loss of pressure?

I have a Vokera Linea combination boiler. It's been working fine then suddenly flashed 04 error (low pressure... [Read more]

low hot water pressure, have a vokera combi boiler?

i have a vokera combi boiler, the cold water pressure is fine but the hot water is very low. I don't know the ... [Read more]

ariston eurocombi boiler keeps going out intermittent and low pressure?

Hi my boiler keeps going out very intermittently and then fails to fire up again it also has low pressure ... [Read more]