How to mend ... Check Pressure Boiler

Noisy Saunier Duval Thelia 20 n No Hot Water / Heating but pilot ON?

My Boiler Want Fire Up though gas pilot light is on and can hear constant noise from the boiler of running Fan... [Read more]

Potterton Prima F won't light?

Hello I have a Potterton Pima F boiler that's been giving me problems (2 years ago I had the problem with dry ... [Read more]

Worcester Greenstar 24iJunior Combi boiler?

Have a Worcester Greenstar 24i Junior Combi boiler recently fitted. We had a problem where the pressure kept o... [Read more]

combi boiler?

I need to top up the pressure every few days on my combi boiler which is approx 2 years old, I have checked th... [Read more]

Grant Combi 90 V3?

I am stuggling with airlocks in my system and no matter how much I bleed the radiators I cannot seem to have h... [Read more]

ideal isar he30?

Alright guys, I have an L9 fault on the boiler mentioned above. The pressure had dropped but I have topped ... [Read more]

following f75, no power to boiler?

I was trying to sort a F75 problem with Ecotec 831,drained all the system, took front cover off boiler switche... [Read more]

Low pressure - no leak - connected to cold tap?? help please?!?

I recently had a new combination boiler fitted but since 2 days after installation the pressure drops to zero ... [Read more]

Glow-Worm 60ff Boiler pressure gauge?

Hi......... Last week my water pump died and a few days ago began to hear banging sounds through the pipes ... [Read more]

ravenheat csi 85t auto air vent check?

i want to check my auto air vent on my ravenheat csi 85t can someone please tell me what to do to check the ri... [Read more]

the boiler dose not have a pressure gauge for the heating system ?

how do i check the pressure or fill the system

Worcester 24 si II?

Hi I have a Worcester 24si II. It's was installed 9 years ago. Had British gas around on monday for a new ins... [Read more]

No pressure?

Hi there We had to turn the elcetricty off this morning for an emergency repair. We turned it back on but ... [Read more]

Worcester greenstar he 40?

I am a heating engineer and have been to a house where the boiler is losing pressure in four hours. I have che... [Read more]

How can I fix my Halstead Ace High boiler?

After having been so impressed with this website over replacing diaphrams I was hoping someone could also help... [Read more]

Glow worm compact 100e, leaking water on prv?

I have the above mentioned boiler and over the past week has started leaking water out the prv (pressure relie... [Read more]

no power in boiler?

I have a glow worm flexicom 30cx which sprung a leak during the cold weather. We found the leak and thankfully... [Read more]

How do I get my Worcester Bosch 42CDi to work?

Hi, I have a worcester bosch green star 42CDi and have the same problem. It happened last Christmas, and the k... [Read more]

Vaillent ecoMAX dodgy water temp?

I have a Valient ecoMAX condensing boiler, when I run the bath or shower the water runs hot for abour 3 mins a... [Read more]

i think my pipe to the expansion vessel is blocked?

i have an icon 23t. the heating comes on the pressure rises to about 3 bar releasing all the water out of the... [Read more]