How to mend ... Heating Side Water

ariston combi losing pressure?

i have a 6yr old combi which if the heating and water are on will cut out or go to reset fill boiler to 1.5... [Read more]

What is wrong with my Potterton Performa 24 Boiler?

My potterton Performa 24 Boiler has suddenly stopped producing hot water.The heating side of it works okay.Wha... [Read more]

No cold water in upstairs bathroom?

I have gas central heating with the boiler in my upstairs bedroom. Being very cold last night I left the heati... [Read more]

how can ifix my worcester 24i junior noncondensing boiler?

My worcester 24i noncondensing boiler is working OK onthe heating side,when i turn on tap to get hot water the... [Read more]

How do i change a three way Motorised valve?

Im 99% sure the valve has packed in ( its 20 years old ) its been a bit intermittent for a while now ( heatin... [Read more]

Hot water but no heating?

Hi i have a fully pumped two valve system which until recently has been working reasonably well, I say reasona... [Read more]

No hot water?

My HE 24 has been working on the heating side but is not producing any hot water at the moment and there is no... [Read more]

vaillant vuwgb242e boiler?

heating side of it started to hit mian trip out, but hot water was fine. now the hot water is causing it to tr... [Read more]

heatline condensing boiler?

When the heating is on , the water pressure rises from 1.2 bar to 3.0 , the window flashes blue with code FO 3... [Read more]

New condensation in loft/house?

I have a semi- detached ex-council house built in 70's, have been here for 10yrs with no probs. But within the... [Read more]

my halstead ace high boiler does'nt let regulate the heating water ?

a couple of wks ago when i turned the heating on the pressure would start on 1 bar as normal and to 2.5 bar wh... [Read more]

how to fix worcester boiler (240)?

helo i have a worcester 240 gas boiler and when switched on and hot water tap on gas fires up for about 5 sec... [Read more]

No heating but got hot water?

I have hot water but no heating. Thermostat is on, timer is on but the boiler won't fire up for the heating. I... [Read more]

maxim 28e?

i am getting hot water but no heating to rads ,presser on system is 1.5 bar bypass is not blocked mikerow swit... [Read more]

overheating trianco combi oil boiler?

boiler limit stat trips when on the hot water heating side. Overrun stat and tank stat are both new also flows... [Read more]

The rads are still not heating up after suggested fix work?

I asked the question of why the downstairs rads were not heating up and i was advised (by peccavi) to turn off... [Read more]

Vaillant VCWGB242EH GC 4704413 Combi goes out immedi?

Hi, am working on the above boiler, was leaking at the auto air vent so tested the expansion vessel to find it... [Read more]

Worcester Bosch 28i?

Worcester Bosch 28i - the hot water side work ok, but when I put the heating on, the ignition red light keeps ... [Read more]

Strange problem with potterton ep 2001?

Hi ,, Had the programmer off the wall to decorate ( no wires removed or changed ) put it back and now it turns... [Read more]

one raditor heating up on hot water side?

hi have a y plan system wich has a mid position diverter valve the problem is that the motor on the valve is s... [Read more]