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We have 2025 questions about mending 'water combi heating'

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Mend Heating, Home Heating Systems

how do i light the gas on my worcester combi 24si?

my combi wont light when i turn on the hot water or central heating it is a worcester 24si is there an ignitio... [Read more]
Mend Heating, Home Heating Systems

How can i fix my ferroli optimax combi boiler ( he31c )?

Hi, i have just moved into a property that has had a new boiler fitted, its a combi boiler ferroli optimax he3... [Read more]
Mend Heating, Home Heating Systems

How can i fix my puma combi boiler?

The pilot light does not come on I have no central heating or hot water. We have checked the water system and... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 24CDi combi boiler?

When I turn on the hot water tap the water goes to taps and central heating radiators. Water from tap is only... [Read more]
Mend Heating, Home Heating Systems

No hot water when tap is run when the heating is off?

what is wrong with my Sime combi boiler, as there is no hot water coming through when the heating is off, but ... [Read more]
Mend Heating, Home Heating Systems

how can i fix it and replace parts required on combi vokera20/80rsflowmatic?

when opening hot water tap boiler delays in firing up when it starts the water temperature goes to 60c the sup... [Read more]
Mend Heating, Home Heating Systems

How do i fix my Worcester 24 si 11 combi?

It runs Ok on domestic hot water , but on central heating after the initial 1st run upto temperature the boile... [Read more]
Mend Heating, Home Heating Systems

Vokera Maxin 28e boiler problems?

I have a Vokera Maxin 28e combi boiler. For months now, there has been a long delay getting hot water from ru... [Read more]
Mend Heating, Home Heating Systems

worcester bosch 230 combi rsf?

No hot water, only when central heating on. I have identified the problem as being the diaphragm plunger is... [Read more]
Mend Heating, Home Heating Systems

Hot water doesn't run long on Worcester 280 combi?

The heating is working fine - the burner fires up and stays on, but when I run hot water - it goes from hot to... [Read more]
Mend Heating, Home Heating Systems

BAXI BAHAMA 100?

I HAVE A BAXI BAHAMA 100 COMBI BOILER, THE CENTRAL HEATING WORKS FINE, BUT THE HOT WATER IS NON EXISTANT! ... [Read more]
Mend Heating, Home Heating Systems

worcester 24cdi combi bioler?

my hot water stopped working ..pluss ...my radiators not getting hot ..no heATing....help..
Mend D.I.Y, Plumbing

hot water flow?

Dear all I have a potterton puma 80e combi boiler. The hot water from the sink tap and Bath taps runs very ... [Read more]
Mend Heating, Home Heating Systems

worcester bosch 230 combi rsf?

worcester bosch 230 combi rsf Hi I have a worcester bosch 230 combi rsf and believe the Diverter valve is f... [Read more]
Mend Heating, Home Heating Systems

VOKERA - HOT WATER QUERY?

Maxin Vokera 28a combi boiler, no hot water, only heating? I have a Vokera maxin 28a combi boiler that is a... [Read more]
Mend Heating, Home Heating Systems

BAXI COMBI 105e cutting out problem?

3 year old BAXI 105e problem when DHW is selected pressure is 1.1bar all lights on except central heating.temp... [Read more]
Mend Heating, Home Heating Systems

worcester bosch 230 combi rsf Diverter valve?

Hi I have a worcester bosch 230 combi rsf and believe the Diverter valve is faulty. I have central heating whi... [Read more]
Mend Heating, Home Heating Systems

how can i fix my combi boiler?

i have heating but no hot water from my ravenheat combi
Mend Heating, Home Heating Systems

How do i re-pressurise my baxi combi 105 HE boiler?

My boiler pressure gauge is showing 0. How do i re-pressurise the system so that my hot water and heating work... [Read more]
Mend Heating, Home Heating Systems

Ariston Micro Genus Combi Boiler Keeps Shutting down?

The boiler keeps shutting down after a couple of minutes operation. This can be either central heating or hot ... [Read more]

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