How to mend ... Pressure Boiler Below Zero

Ravenheat Condensing combi boiler - loss of pressure?

I installed a Ravenheat combi boiler when I added an extension to my property. Amongst the problems I have(dod... [Read more]

No hot water?

I have a Little Star boiler & from day one of it being fitted, exactly 5 years ago, I have had nothing but pro... [Read more]

problem with worcester bosch 24i junior boiler?

Boiler is 3 years old and everything worked fine this morning, however, around 10.30am, no hot water. I check... [Read more]

Vaillant VCW GB 182E Combi Boiler?

The boiler provides hot water on demand but the central heating will not come on despite the boiler, thermosta... [Read more]

Getting the pressure down on boiler?

Hi my combi boiler is reading 3 which says fault in the hand book. How do i get it down? It was too low and ... [Read more]

Why is there a vacuum in sealed central heating system?

The pressure in my sealed central heating system increases to about 2.5Bar when hot and running and drops to a... [Read more]

radiant combi boiler maxicomfort ?

no heating or hot water turn on lights come on pressure is ok,after 10 sec red light with pa stays comes on.n... [Read more]

Micron 80FF--how to fix?

boiler 7years old. Circuit board, thermistor, Gas valve, thermostat and air pressure switch have been replaced... [Read more]

code 04 fault . loss of pressure?

the system losses pressure when not in use overnight . i added water through filling loop , boiler then starts... [Read more]

Valliant boiler with low water pressure?

I have a Valliant boiler modelVUW GB 242E I always have to open the water inlet valve to keep the pressure up ... [Read more]

can i fix vaillant vcw gb 240 xh comb-boiler?

vaillant vcw gb 240 xh fab no 94 29315984 boiler is still working but... [Read more]

ideal mini c28 he?

my boiler has started locking out with the fault code flashing greenlight, solid red light ,and flashing green... [Read more]

Vaillant eco TEC boiler F22 problem?

i have a vaillant boiler and just now i used the kitchen tap water and there is not hot water. And, the boiler... [Read more]

How do I stop my Ferroli Modena 80 E gas boiler sparking once it is lit ?

The boiler recently stopped firing up on DHW and CH. When I moved the flame sensor electrode cable at the main... [Read more]

Halstead Finest Gold Combi Boiler LOOSING WATER FROM THE BOTTOM OF IT?

We kept noticing the pressure on the boiler kept going down and we're having to top it up. We have now realise... [Read more]

How to fix and overheat fault on my Glow worm 15hxi {3yrs old}?

on sunday i had a fault 4 {ignition fault- lock out when lit}, then in the same afternoon it went to a fault 1... [Read more]

How do i get the pressure back up on my Combi Boiler?

Hi my combi boiler pressure had dropped and im not getting alot of hot water. My heating is fine and the radia... [Read more]

Green flame doesn't come on?

The boiler lost pressure & stopped working. The pressure is back now after re-filling but the green ignition f... [Read more]

boiler wont ignite,help need a wash?

ideal combi.when heating comes on it ignites,when pre-heat comes on it ignites.but when turn hot water taps on... [Read more]

worcester 24i combi boiler ?

Drained the system to replace pressure vessel now the boiler wont start up