How to mend ... Boiler Pressure Heating

Cant re-pressurise my saunier duval isofast condens f35e?

The pressure in my system has dropped to 0.5 bar so I have an error message 21 and no hot water or heating. ... [Read more]

boiler not firing up ?

i woke up this morning with no heating ...checked boiler and pressure was very lower ... i have re filled boil... [Read more]

Worcester 9.24 Electronic BF boiler, pressure keeps dropping?

Hi my boiler keeps dropping the pressure, this happens straight after the central heating goes off and sometim... [Read more]

Sime 80 C- no hot water + sometimes orange light flashing?

five year old Sime 80 C...have 2 faults(or are they linked)..no hot water at all with heating on or not , if s... [Read more]

woscester boiler 280 water leaking from outside pipe and pressure gone up ?

Got a Worcester 280 boiler. Small curved pipe outsited been leaking pressure on boiler has gone up. Still got ... [Read more]

Loss of water pressure?

I have a Worcester 42i combi boiler. Over night when the heating is off the water pressure drops by 1/2 a bar,... [Read more]

Worcester Bosch 35CDi II banging & wild pressure (CH only)?

Hi, just recently our Worcester Bosch 35CDI II boiler has been making worrying noises After 30 seconds or s... [Read more]

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]

Worcester 350 Combi?

After bleeding my rads my boiler is suddenly leaking. Each time I reset the water pressure the boiler goes int... [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]

Isar HE30 problems?

We have the Ideal DH30 Isar combi heater. I am having a problem with it recognising the thermostat for the c... [Read more]

how can i fix vokera boiler?

does not fire up checked pressure water gauge pump does not connect to hot water so just central heating not w... [Read more]

ferroli combi 77 04.93 servicing instruction?

hi i'm looking for instructions on servicing a ferroli combi boiler, there is no hot water or heating and th... [Read more]

How can I fix my turbo max282 Vailiant boiler?

How can I fix my turbo max282 vailiant boiler. Either the heating or the hot water keep failing to come on and... [Read more]

Hot water fault on Vokera compact 28?

Hot water intermittant and has flow slowed to a narrow stream which stops after 10 to 15 minutes Cold water p... [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]

ferroli f24 combi boiler keeps cutting out?

the hot water comes on then goes off with tap still running .pressure fine.heating system also switching on an... [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]