How to mend ... Central Heating Pressure

correct water pressure in a vaillant turbotec central heating gas boiler?

i have a vaillant gas central heating system with 10 radiators and i was wondering what would be the correct p... [Read more]

How can i fix my sime friendly format 80E boiler?

When turning on the Central Heating and leaving it for approx. 30mins, the pressure keeps going over the blue ... [Read more]

Baxi Combi 133 HE Plus problems?

My girlfriend has one of these boilers which is 2-3 years old in a new build property. The timer unit on the ... [Read more]

what is wrong with my combi ?

HI, i have a potterton puma 100 combi, about 12 year old and when i switch the central heating on,after approx... [Read more]

how can i fix my heating?

i bled my rads now i have zero water pressure on my boiler guage my boiler will not ignite since it is gas cen... [Read more]

central heating?

how do get pressure back in to my saunier duval after bleeding radiators. pressure has dropped to 0.3. thank y... [Read more]

Protherm 80e?

my boiler is playing up , hot water working fine, but the central heating has gone weird, it gets up to 64 deg... [Read more]

baxi combi 105 he, no central heating?

Can anybody help, Have just came back from holiday and left a family member to move a radiator, hot water work... [Read more]

how to fault find on my baxi bahama 100?

i need to know what causes the pressure to rise continually when my central heating is on,and the pressure to ... [Read more]

central heating pressure problems?

i recently replaced the pressure relief valve on my halstead ace high combi boiler because the pressure kept d... [Read more]

Worcester 350 combi pressure rising to 3 bar?

Central heating pressure rises to 3 bar (initial pressure = 1 bar) and pressure valve operates. Once cooled, p... [Read more]

Halstead Finest Gold Combi Boiler water going cold / heating locking out?

The water is only luke warm even though i have turned the temp up and the central heating will start up and ru... [Read more]

modena 102 water pressure problem?

central heating will not come on due to the pressure guage showing below 1.00bar dont know how to increase pre... [Read more]

Spring pressure valve on an open vented system?

I have an open vented system with Baxi bermuda inset 2 back boiler (10 years old), indirect water cylinder (gr... [Read more]

any ideas what the fault is?

I have a Worcester Bosch Highflow 400 boiler. The hot water works fine, the problem is the central heating. Th... [Read more]

why won't heating work now i've built up the pressure in biasi 24s?

i have a biasi 24s combi boiler. the pressure in the boiler has gradually dropped over the last 12 months unti... [Read more]

How can I fix my problem with hot water?

My Ideal Classic combi NF80 boiler will operate on the central heating side, but I cannot get any hot water, a... [Read more]

Central heating causes pressure rise sharply -PRV then operates- whats wron?

Have a Worcester 24i Jun. HW works fine but when CH is on the pressure goes from 1.2 bar to over 3.5 then PRV ... [Read more]

No Central Heating from a Ferroli F30B?

I have a Ferroli F30B. Have just received a letter from their Customer Services saying they can't send an eng... [Read more]

worcester bosch heatslave 20/25 oilfired boiler?

when hot water or central heating are running bar pressure rises over 3 bar and overflow active . when unit l... [Read more]