How to mend ... Heat Exchanger Water

Pressure rising each time boiler used?

Have Glow-worm Combi 30ci plus. Had the (cracked) expansion vessel replaced after leaking. Boiler pressure now... [Read more]

Why does the pressure keep rising?

I recently had my bathroom tiled, in the process the builder took the radiator off of the wall, after refittin... [Read more]

how to fix this worcester 24cdi boiler?

Ok this is the problem , rads upstairs get very hot, ones downstars do not get hot, i have left heating on ... [Read more]

my worcester 24cdi boiler hot water is fine works ok have bled the pump?

(hi hope you can help with my worcester 24cdi boiler problem my heating is working up stairs rads get very ho... [Read more]

my saunier duval sd40 water heater for my caravan the pilot light is n?

the pilot light will not stay on when i take my finger of the button replaced the main water tank last year tr... [Read more]

Vaillant Turbomax Plus 824E?

Hi there, have the above boiler and over the past few months the hot water has been reduced so that now there... [Read more]

Problem with Vokera 28SE?

Boiler always reaches around 3 on the pressure guage causing water to come out overflow but gradually settles ... [Read more]

Worcester 240 - WAter coming out too hot - causing overheat saftefy cutoff?

Worcester 240 Combi RSF. The Tempereature knob in the front doesnt seem to make any difference, as the wate... [Read more]

Low flow on Mains Medway water heater?

I have tried descaling the pipe work of the heat exchanger, and when connected to a hose the flow rate seems f... [Read more]

no ignition?

Wor/Bos 350 combi, i switch the boiler on, circuit board switches (3 phase) click to start but the electronic ... [Read more]

Worcester 350 Combi Plate heat Exchanger - Is engineers diagnosis correct ?

We have a Worcester 350 Combi and recently when we have been running the hot water the system has been overhea... [Read more]

Baxi 105E?

When I turn on the hot water the boiler lights up but after about a minute it shuts down and then relights whe... [Read more]

hot water is running warm/cold?

I have a potterton performa 28i combination boiler less than 5 yrs old. Worked fine until few months ago. Call... [Read more]

Sime super 90 no hot water?

Hi ...Central heating works but no hot water. Turn hot water tap and water is flowing but cold. Advice from ... [Read more]

water in boiler not circulsting put in new pump?

water not circulating stays in heat exchanger

Hot water from potterton puma 80e just warm?

i have a potterton puma 80e 10yrs old. Heating appears fine but tends to fire up run for a minute or two and s... [Read more]

LYNX 2 LOUD SQEAL LIKE THE PUMP BUT COMING FROM INSIDE WERE BURNER?

WHEN BOILER FIRES UP ON HOT WATER OR CENTRAL HEATING LOUD NOISE LIKE THE PUMP IS COMING TO A HAULT THEN FLAME ... [Read more]

how can i fix my vokera options boiler it heats up and cuts out after ten s?

my vokera options boiler heats up then cuts out after about 10 seconds ,the flow pipe at the boiler gets very ... [Read more]

Is the Heat Exchanger at Fault?

I have a Vokera Option Boiler A Engineer told me that the hot water circuit was leaking into the CH system ra... [Read more]

how to replace a 2 port valve?

my hot water is not getting hot because the valve that lets the hot water into the heat exchanger is not openi... [Read more]