How to mend ... Boiler Flow Hot

Heating/Hot Water Problems with Ravenheat RSF100ET?

Hi Original problem was not very hot DHW, but burner running flat out. Changed both DHW and CH thermistors, ... [Read more]

vokera compact 25 hot water flow problem?

vokera compact 25 boiler,i have a problem with the hot water flow, takes a good half hour to fill bath,have t... [Read more]

hot water flow?

vokera compact 25 boiler hot water flow rate down to almost trickle.have adjusted flow rate on boiler

My Baxi solo 3 PFL boiler will not fire up when on central heating only ?

My Baxi solo 3 will not fire up when set to central heating only. Will fire up when set to hot water only and ... [Read more]

Heating/hot water?

Hi, I have a Glow worm Swift flow multipoint boiler. My problem is that, more often than not, I have to switc... [Read more]

range powermax 155x hotwater problems?

when I turn hot water tap fully on a clunk and a groan comes from the boiler and the water stops flowing imedi... [Read more]

No Hot water with Valiant Combi Boiler. How do i fix?

From other questions on this topic, it looks like its the flow restrictor or diverter....how do i change this ... [Read more]

repair to glowworm swift flow 100?

when hot water is running the green running light goes out and also the mains amber light after a half run ba... [Read more]

Worcester 28i junior, water temperature is far too hot?

I moved into a house which has a worcester 28i boiler. It says on the appliance instructions that there is not... [Read more]

Ideal combi boiler ?

I have good cold water pressure but poor hot water flow, particularly the shower any suggestions please

Removed Radiator, now no hot water?

Removed rad from system and now no hot water. I have a Biasi M96.24sm boiler. The rad removed was an old rad... [Read more]

How do I increase the pressure on my boiler?

I have a Baxi Combi 105 HE Boiler. I have recently noticed the pressure gauge dropping to around 0.5 bar or ... [Read more]

Powermax 155, the hot water cuts off if I turn it on too quickly. ?

I have a Powermax 155 which is about 7 years old. When I turn the shower or a hot tap on full there is a loud... [Read more]

no DHW on my halstead combi 82?

The central heating works fine on my boiler but does'nt fire up on turning the tap for hot water. Iv'e change... [Read more]

Why is my Vaillant ecoMAX828 so noisy?

The boiler works fine when firing up for central heating, and also for medium demand hot water. However, when ... [Read more]

Combi boiler installed - now shower doesn't work?

Three weeks ago I had a Baxi Duo-tec Combi 28 HE A boiler installed in my house. Very soon after installation ... [Read more]

Halstead High Ace - DHW not turning off?

After turning off the DHW tap, my Ace High boiler stays in Hot Water mode - this also heats up the radiators. ... [Read more]

potterton boiler?

why does hot water flow into my new central heating header tank

My hot water and central heating have stopped working?

I have a glow worm swift flow combination boiler and the hot water and central heating have stopped working. T... [Read more]

why does my vailant turbomax plus 824/2e take 4 minutes to produce hot wate?

is this a common problem with this boiler as i have had a new diverter valve fitted. is it possible the aqua s... [Read more]