How to mend ... Cold Running Pressure

Sime super 90 overtemp trip?

My boiler is working fine for the CH side of things. When I run hot water the overtemperture trip goes after a... [Read more]

how can i fix my ideal esprit boiler he 30?

the problem is i have heating ,cold running water but no hot running water,no water is coming out the hot tap... [Read more]

Combi boiler pressure/hot water?

I have a combi boiler. The CH is ok but my hot water system for running water does not stay on. It runs ok for... [Read more]

Shower pump keeps running when taps are turned off?

My friends have a pump to boost the pressure to both hot and cold feeds to their bath and shower. The union on... [Read more]

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]

My Baxi 80 ECO Combi boiler will not reset?

Following the manufacturers fault finding manual everything pointed to the PCB being at fault, this has been r... [Read more]

my Vokera maxin24e keeps locking out?

I have had replaced so thermostats, diafram, heat exchanger also the have tested gas flow and water, ignition ... [Read more]

Power shower running cold and loosing power?

We have a shower with an external pump in the airing cupboard recently it has started running cold very soon a... [Read more]

How can i fix my worcester 24 i combi boiler?

I had my central heating on and at the same time started running a bath when the water suddenly started runnin... [Read more]

halstead finest gold locking out?

finest gold locking out,i have to switch off/on power 4-5 times to get it running, pressure is at 1.7 bar on g... [Read more]

Mira Advance Shower - sudden increase in pressure?

Mira Advance Shower - sudden increase in pressure.? We had a Mira shower installed in 2002. It worked fine fo... [Read more]

Mira Advance Shower - sudden increase in pressure?

We had a Mira shower installed in 2002. It worked fine for some years but then it was noticed that, on some oc... [Read more]

why wont my greenstar maintain pressure.(2 year old system)?

pressure drops to zero daily when cold, needs topping up to 1 bar every day,when running shows 1.5 bar. what i... [Read more]

What is the correct pressure for a Worcester 28Si II?

I have a Worcester 28Si II, the pressure reading on it is currently 1.0 bar when not in use but then rises to ... [Read more]

Low pressure reading ?

Vaillant VUW242E / VUW282E I have noted the lower guage on the right hand side reads zero when cold and .7 ba... [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]

potterton profile 50 e problem?

Hi need some help, i have a potterton profilr 50e boiler it works fine from cold but once it has heated the wa... [Read more]

Shower - high pressure when on cool, low pressure when hot?

The pressure of water running through my electric shower seems to be fine as when on cool/cold the pressure is... [Read more]

Vokera compact se24?

does anyone know of a reason why when running the hot water after a short while the boiler cuts out and the wa... [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]