How to mend ... Water Boiler Pressure

Query boiler not giving heat or hot water?

I have a Saunier Duval F24E:2 and the red and green lights as on constantly. The thermostat is showing at 21 ... [Read more]

morco boiler not firing up?

morco feb24ed boiler has had new pcb, new pump and now new water pressure switch. As yet still showing low wat... [Read more]

Worcester combi greenstar intermittently not starting up/EA error code?

We have a 3yr old Worcester Greenstar combi boiler that is playing up. It has been intermittently not firing ... [Read more]

Baxi wh90 low boiler pressure?

I have 2 wh90 boilers connected onto a system, one of them is showing the code E164 low water pressure the pre... [Read more]

worcester greenstar?

the pressure on the boiler when i set it at 0.9 bar rises to 3 bar yet the pressure on the washing machine say... [Read more]

the boiler drops pressure when the hot water is used ?

when we use the hot water the pressure drops quite a lot to the point that the boiler sounds like it is runnin... [Read more]

valient turbomax 242eh central heating will not operate once it reaches tem?

242 eh installed with 3 rads the boiler works fine in hot water when in ch and hot water mode ch reaches temp ... [Read more]

Greenstar 24i?

had a service last week all fine , and never had a problem woke up today no heating or hot water boiler is f... [Read more]

I have an Ariston boiler it keeps loosing pressure no leaks tho?

I have an Ariston boiler that keeps loosing pressure there are no leeks but when the heating is on its ok but ... [Read more]

How do i fix my worcester 24i combi boiler?

my worcester 24i boiler has no flame - no hot water or heating - I've tried to re-pressurise by opening the wa... [Read more]

Potterton Performa Boiler 30 HE No Pressure + internal leak + drain running?

Hi, I have a Potteron Performa 30 HE that is now showing a few symptoms. 1. The current state of the b... [Read more]

Ideal Icos HE15?

We moved into this property Jan this year and have had no problem with the heating/hot water, however we have ... [Read more]

what could be cause of heating problem?

i have an ariston micro combi 23 mffi boiler the pressure in system keeps dropping to zero , when i refill sys... [Read more]

How can I depressurise a boiler?

Fault because water pressure too high

Can't get hot water but central heating is working fine, any ideas??

Ferroli Boiler Optimax HE 31C. Bar pressure and temperature is fine

Potterton Gold HE 24 Pressure and Water Problem?

I'v have had the boiler for a year now and although it's still under warranty, I'm not getting much joy from t... [Read more]

how to reduce the boiler hot water pressure?

how to reduce the boiler hot water pressure on a potterton puma 80

Loss of heating water?

When I top up the system to 1.5 bar the water is thrown back out the pressure valve when the boiler runs up to... [Read more]

Replace bath tap inner valve, combi boiler? Worcester heatslave 12/14?

Hi, I want to replace a loose tap inner valve, Can I turn off main water supply to house with a combi boiler? ... [Read more]

How can I fix my pressure loss?

I have a Vaillant Eco Boiler which works very satisfactorily - EXCEPT the pressure needs topping up very often... [Read more]