How to mend ... Best Boiler Combi

What have they done to my CH?

Hello, Potterton Puma80 combi - small flat, only 4 rads, working perfectly both CH & HW until a couple of day... [Read more]

expansion vessel?

are expansion vessels expensive,baxi genesis 80 combi, if over pressurised,how do you get the pressuree normal... [Read more]

Worcester Bosch RSF combi boiler. How do i keep the pressure up?

I have a wor/bosch combi it had a leak from a valve. Behind the electrics on the boiler. The valve had an oran... [Read more]

how do i fill the pressure gauge on an ocean alpha 240xp combi boiler?

how do i fill the pressure gauge on an ocean alpha 240xp combi boiler and and how do i get the air out of the ... [Read more]

No hot water?

Hi There Vokera linea combi boiler After the filling tap was accidentlig let open resulting in the disca... [Read more]

I have a fault with my baxi 105e combi boiler?

The boiler fires up with both hot water & central heating. Once it gets to a certain temperature it shuts off ... [Read more]

Worcester Bosch 350 combi.No central heating but hot water?

My boiler now does not work when using the central heating. It did work intermittently originally- hot water i... [Read more]

baxi combi 105e - timer setting?

the timer on the boiler is an electronic face. i can put the heating on via the overide but unable to set the ... [Read more]

How can I get the red flue light to go out ???

I have a Worcerter 24CDI combi boiler on which the red light is showing according to the booklet this shows a ... [Read more]

Hissing and banging?

Potterton Puma 100E combi wall hung, Heating works fine no problem, on hot water start up boiler hisses then b... [Read more]

Combi boiler - hot water okay but blows fuse when heating swtiched on?

I have a Worcester-Bosch 28iRSF. Having not used heating for many months, recently switched on and blew the fu... [Read more]

water leak below diaphragm?

I have a water leak on the pressure unit below a diaphragm-it appears to come from some small drilled hole Is... [Read more]

Ravenheat combi boiler LS80T (Little Star) 3 way valve emergency valve?

I was replacing the low water pressure switch on my ravenheat combi boiler and found it clogged with that magn... [Read more]

combi high pressuse?

when i turn on heating on combi boiler pressure goes up past 2.5 bar potterton

Mains power led not lit, but supply at switch (and fuse) okay?

I have a Worcester 28i combi boiler. I know that switch and fuse are okay and have tested electrics at switch ... [Read more]

How can I fix my Worcester 9.24 electronic combi boiler?

When running the hot water it take an age to get even moderately hot and at the same time the radiators are ge... [Read more]

Bosch Combi boiler 240 ignites and burn gas - no hot water at all?

Hi I have a Worcester Bosch 240i Combi boiler the electronics seems to work fine. When open tap it ignites... [Read more]

Ariston Euro Combi boiler A/23MFFI or A/27 MFFI?

Heating ok but unable to get hot water.Can anyone advise

Leak on feed side of radiator on a pressurized combi system?

I have a small leak from the valve joint on the feed side of a radiator, so the system which has halstead comb... [Read more]

protherm 100e combi boiler?

the central heating is ok, but turn on hot tap and after about 20 seconds boiler stops, and then starts again,... [Read more]