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We have 1547 questions about mending 'water pressure hot boiler'

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Mend Heating, Home Heating Systems

Why isn't Remeha Avanta Plus 28 Combi Boiler working properly?

We have a Remeha Avanta Plus 28 Combi Boiler which has been working fine for years. Yesterday we had a plumber... [Read more]
Mend Heating, Home Heating Systems

how to fix water pressure its down at bottom of grey part?

the heating and hot water working but pressure looks to low Vaillant ecoTEC condensing boiler
Mend Heating, Home Heating Systems

Is my boiler a write off?

My 8 year old Baxi 105he appears to have a crossover between the hot water and heating system. When the heatin... [Read more]
Mend Heating, Oil Filled Radiators

No hot water help?

I have a Firebird Combi enviomax c26 oil burner internal boiler heating works fine but I can’t get any hot ... [Read more]
Mend Heating, Home Heating Systems

I have a sabre he boiler that fires up initially then cuts out to red light?

I have a problem with a sabre he 35 boiler the problem is I have reset the boiler re pressurised and done all ... [Read more]
Mend Heating, Home Heating Systems

Ferroli DOMIcompact F24B: Unknown error?

I just came back from a couple of days away from home (boiler not used for 4.5 days), and my boiler is showing... [Read more]
Mend Heating, Home Heating Systems

High pressure cold water?

I was having problem with the hot water low pressure. I cleaned the water in and out to the Oil Boiler. I Ch... [Read more]
Mend Heating, Home Heating Systems

vaillant ecoTEC plus boiler fault code - how to fix?

I have ave a vaillant boiler and just now i used the kitchen tap water and there is not hot water. And, the bo... [Read more]
Mend Heating, Home Heating Systems

Faulty vokera compact 25?

I have spoken to the gas safe engineer that installed this boiler new approx. 3 years ago about the problems i... [Read more]
Mend Heating, Home Heating Systems

ideal logic 30?

the boiler has been showing low water pressure for about 4 weeks, we have been refilling it engineer cant find... [Read more]
Mend Heating, Home Heating Systems

Remeha Avanta plus boiler hot water is working but not central heating?

Can anyone help please? My boiler is heating hot water fine, but the central heating won't turn on. I've check... [Read more]
Mend Heating, Home Heating Systems

Saunier Duval F35E will not fire up?

boiler has pressure, will not fire up for heating and hot water. the green light flashes and the pressure/temp... [Read more]
Mend Heating, Home Heating Systems

Low hot water pressure?

Hi. I have a vokera option combi boiler and the hot water pressure is suddenly very low. The radiators are hot... [Read more]
Mend Heating, Home Heating Systems

Faulty Worscester 35 CDi loosing pressure?

My Worcester 35cdi has had 4 replacement heat exchanger's in less than 10 years the first 2 were within the fi... [Read more]
Mend Heating, Home Heating Systems

how can i fix my baxi 105HE?

my boiler water pressure keeps on goin up to nearly 3bar and expelling alot of water outside.CH works when i ... [Read more]
Mend Heating, Home Heating Systems

What is wrong with our boiler? Had several repairs?

Our boiler broke down just 6 months ago where we had it repaired and the switchboard changed. A year before th... [Read more]
Mend Heating, Home Heating Systems

Glowworm cx30i gas boiler?

My boiler comes on intermittently when the thermostat is turned down below zero degrees. It is all running fi... [Read more]
Mend Heating, Home Heating Systems

How to fix not firing up?

War flow combi oil boiler plumber turned of system and drained expansion tank( full of water) keeps loosening ... [Read more]
Mend Heating, Home Heating Systems

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]
Mend Heating, Home Heating Systems

Sime boiler?

My boiler is not working at all I have no heating or hot water the pressure is down to 0 by wont come back up ... [Read more]

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